diff --git a/Gruntfile.js b/Gruntfile.js
index 5ea1d5aa..4b4b85be 100644
--- a/Gruntfile.js
+++ b/Gruntfile.js
@@ -71,6 +71,23 @@ module.exports = function(grunt) {
     clean: {
       before: ['dest']
     },
+    leadingIndent : {
+      options: {
+        indentation : "spaces"
+      },
+      css : ['src/css/**/*.css']
+    },
+    jscs : {
+      options : {
+        "preset": "google",
+        "maximumLineLength": 120,
+        "requireCamelCaseOrUpperCaseIdentifiers": "ignoreProperties",
+        "validateQuoteMarks": { "mark": "'", "escape": true },
+        "disallowMultipleVarDecl": "exceptUndefined",
+        "disallowSpacesInAnonymousFunctionExpression": null
+      },
+      js : [ 'src/js/**/*.js' , '!src/js/**/lib/**/*.js' ]
+    },
     jshint: {
       options: {
         undef : true,
@@ -84,7 +101,7 @@ module.exports = function(grunt) {
         'Gruntfile.js',
         'package.json',
         'src/js/**/*.js',
-        '!src/js/lib/**/*.js' // Exclude lib folder (note the leading !)
+        '!src/js/**/lib/**/*.js' // Exclude lib folder (note the leading !)
       ]
     },
     express: {
@@ -208,23 +225,6 @@ module.exports = function(grunt) {
         linux64: true
       },
       src: ['./dest/**/*', "./package.json", "!./dest/desktop/"]
-    },
-    leadingIndent : {
-      options: {
-        indentation : "spaces"
-      },
-      css : ['src/css/**/*.css']
-    },
-    jscs : {
-      options : {
-        "preset": "google",
-        "maximumLineLength": 120,
-        "requireCamelCaseOrUpperCaseIdentifiers": "ignoreProperties",
-        "validateQuoteMarks": { "mark": "'", "escape": true },
-        "disallowMultipleVarDecl": "exceptUndefined",
-        "disallowSpacesInAnonymousFunctionExpression": null
-      },
-      js : [ 'src/js/**/*.js' , '!src/js/lib/**/*.js' ]
     }
   });
 
@@ -238,6 +238,7 @@ module.exports = function(grunt) {
   grunt.registerTask('test-travis', ['lint', 'unit-test', 'express:test', 'ghost:travis']);
   // Validate & Test (faster version) will NOT work on travis !!
   grunt.registerTask('test-local', ['lint', 'unit-test', 'express:test', 'ghost:local']);
+  grunt.registerTask('test-local-nolint', ['unit-test', 'express:test', 'ghost:local']);
 
   grunt.registerTask('test', ['test-travis']);
   grunt.registerTask('precommit', ['test-local']);
diff --git a/src/js/devtools/lib/Blob.js b/src/js/devtools/lib/Blob.js
new file mode 100644
index 00000000..0fdcc10f
--- /dev/null
+++ b/src/js/devtools/lib/Blob.js
@@ -0,0 +1,195 @@
+(function (view) {
+  "use strict";
+
+  view.URL = view.URL || view.webkitURL;
+
+  if (view.Blob && view.URL) {
+    try {
+      new Blob;
+      return;
+    } catch (e) {}
+  }
+
+  // Internally we use a BlobBuilder implementation to base Blob off of
+  // in order to support older browsers that only have BlobBuilder
+  var BlobBuilder = view.BlobBuilder || view.WebKitBlobBuilder || view.MozBlobBuilder || (function(view) {
+    var
+        get_class = function(object) {
+        return Object.prototype.toString.call(object).match(/^\[object\s(.*)\]$/)[1];
+      }
+      , FakeBlobBuilder = function BlobBuilder() {
+        this.data = [];
+      }
+      , FakeBlob = function Blob(data, type, encoding) {
+        this.data = data;
+        this.size = data.length;
+        this.type = type;
+        this.encoding = encoding;
+      }
+      , FBB_proto = FakeBlobBuilder.prototype
+      , FB_proto = FakeBlob.prototype
+      , FileReaderSync = view.FileReaderSync
+      , FileException = function(type) {
+        this.code = this[this.name = type];
+      }
+      , file_ex_codes = (
+          "NOT_FOUND_ERR SECURITY_ERR ABORT_ERR NOT_READABLE_ERR ENCODING_ERR "
+        + "NO_MODIFICATION_ALLOWED_ERR INVALID_STATE_ERR SYNTAX_ERR"
+      ).split(" ")
+      , file_ex_code = file_ex_codes.length
+      , real_URL = view.URL || view.webkitURL || view
+      , real_create_object_URL = real_URL.createObjectURL
+      , real_revoke_object_URL = real_URL.revokeObjectURL
+      , URL = real_URL
+      , btoa = view.btoa
+      , atob = view.atob
+
+      , ArrayBuffer = view.ArrayBuffer
+      , Uint8Array = view.Uint8Array
+
+      , origin = /^[\w-]+:\/*\[?[\w\.:-]+\]?(?::[0-9]+)?/
+    ;
+    FakeBlob.fake = FB_proto.fake = true;
+    while (file_ex_code--) {
+      FileException.prototype[file_ex_codes[file_ex_code]] = file_ex_code + 1;
+    }
+    // Polyfill URL
+    if (!real_URL.createObjectURL) {
+      URL = view.URL = function(uri) {
+        var
+            uri_info = document.createElementNS("http://www.w3.org/1999/xhtml", "a")
+          , uri_origin
+        ;
+        uri_info.href = uri;
+        if (!("origin" in uri_info)) {
+          if (uri_info.protocol.toLowerCase() === "data:") {
+            uri_info.origin = null;
+          } else {
+            uri_origin = uri.match(origin);
+            uri_info.origin = uri_origin && uri_origin[1];
+          }
+        }
+        return uri_info;
+      };
+    }
+    URL.createObjectURL = function(blob) {
+      var
+          type = blob.type
+        , data_URI_header
+      ;
+      if (type === null) {
+        type = "application/octet-stream";
+      }
+      if (blob instanceof FakeBlob) {
+        data_URI_header = "data:" + type;
+        if (blob.encoding === "base64") {
+          return data_URI_header + ";base64," + blob.data;
+        } else if (blob.encoding === "URI") {
+          return data_URI_header + "," + decodeURIComponent(blob.data);
+        } if (btoa) {
+          return data_URI_header + ";base64," + btoa(blob.data);
+        } else {
+          return data_URI_header + "," + encodeURIComponent(blob.data);
+        }
+      } else if (real_create_object_URL) {
+        return real_create_object_URL.call(real_URL, blob);
+      }
+    };
+    URL.revokeObjectURL = function(object_URL) {
+      if (object_URL.substring(0, 5) !== "data:" && real_revoke_object_URL) {
+        real_revoke_object_URL.call(real_URL, object_URL);
+      }
+    };
+    FBB_proto.append = function(data/*, endings*/) {
+      var bb = this.data;
+      // decode data to a binary string
+      if (Uint8Array && (data instanceof ArrayBuffer || data instanceof Uint8Array)) {
+        var
+            str = ""
+          , buf = new Uint8Array(data)
+          , i = 0
+          , buf_len = buf.length
+        ;
+        for (; i < buf_len; i++) {
+          str += String.fromCharCode(buf[i]);
+        }
+        bb.push(str);
+      } else if (get_class(data) === "Blob" || get_class(data) === "File") {
+        if (FileReaderSync) {
+          var fr = new FileReaderSync;
+          bb.push(fr.readAsBinaryString(data));
+        } else {
+          // async FileReader won't work as BlobBuilder is sync
+          throw new FileException("NOT_READABLE_ERR");
+        }
+      } else if (data instanceof FakeBlob) {
+        if (data.encoding === "base64" && atob) {
+          bb.push(atob(data.data));
+        } else if (data.encoding === "URI") {
+          bb.push(decodeURIComponent(data.data));
+        } else if (data.encoding === "raw") {
+          bb.push(data.data);
+        }
+      } else {
+        if (typeof data !== "string") {
+          data += ""; // convert unsupported types to strings
+        }
+        // decode UTF-16 to binary string
+        bb.push(unescape(encodeURIComponent(data)));
+      }
+    };
+    FBB_proto.getBlob = function(type) {
+      if (!arguments.length) {
+        type = null;
+      }
+      return new FakeBlob(this.data.join(""), type, "raw");
+    };
+    FBB_proto.toString = function() {
+      return "[object BlobBuilder]";
+    };
+    FB_proto.slice = function(start, end, type) {
+      var args = arguments.length;
+      if (args < 3) {
+        type = null;
+      }
+      return new FakeBlob(
+          this.data.slice(start, args > 1 ? end : this.data.length)
+        , type
+        , this.encoding
+      );
+    };
+    FB_proto.toString = function() {
+      return "[object Blob]";
+    };
+    FB_proto.close = function() {
+      this.size = 0;
+      delete this.data;
+    };
+    return FakeBlobBuilder;
+  }(view));
+
+  view.Blob = function(blobParts, options) {
+    var type = options ? (options.type || "") : "";
+    var builder = new BlobBuilder();
+    if (blobParts) {
+      for (var i = 0, len = blobParts.length; i < len; i++) {
+        if (Uint8Array && blobParts[i] instanceof Uint8Array) {
+          builder.append(blobParts[i].buffer);
+        }
+        else {
+          builder.append(blobParts[i]);
+        }
+      }
+    }
+    var blob = builder.getBlob(type);
+    if (!blob.slice && blob.webkitSlice) {
+      blob.slice = blob.webkitSlice;
+    }
+    return blob;
+  };
+
+  var getPrototypeOf = Object.getPrototypeOf || function(object) {
+    return object.__proto__;
+  };
+  view.Blob.prototype = getPrototypeOf(new view.Blob());
+}(typeof self !== "undefined" && self || typeof window !== "undefined" && window || this.content || this));
\ No newline at end of file
diff --git a/src/piskel-script-list.js b/src/piskel-script-list.js
index 2ac9abf9..783a01de 100644
--- a/src/piskel-script-list.js
+++ b/src/piskel-script-list.js
@@ -4,6 +4,8 @@
   // Core libraries
   "js/lib/jquery-1.8.0.js","js/lib/jquery-ui-1.10.3.custom.js","js/lib/pubsub.js","js/lib/bootstrap/bootstrap.js",
 
+
+
   // Application wide configuration
   "js/Constants.js",
   "js/Events.js",
@@ -191,6 +193,7 @@
   "js/devtools/MouseEvent.js",
   "js/devtools/TestRecordController.js",
   "js/devtools/init.js",
+  "js/devtools/lib/Blob.js",
 
   // Workers
   "js/worker/framecolors/FrameColorsWorker.js",