all: add copyright

http/download_lin.v

@@ -1,3 +1,7 @@
+// Copyright (c) 2019 Alexander Medvednikov. All rights reserved.
+// Use of this source code is governed by an MIT license
+// that can be found in the LICENSE file.
+
 module http
 
 import os

http/download_mac.v

@@ -1,3 +1,7 @@
+// Copyright (c) 2019 Alexander Medvednikov. All rights reserved.
+// Use of this source code is governed by an MIT license
+// that can be found in the LICENSE file.
+
 module http
 
 import os

http/download_win.v

@@ -1,3 +1,7 @@
+// Copyright (c) 2019 Alexander Medvednikov. All rights reserved.
+// Use of this source code is governed by an MIT license
+// that can be found in the LICENSE file.
+
 module http
 
 fn download_file_with_progress(url, out string, cb, cb_finished voidptr) {

http/http.v

@@ -1,3 +1,7 @@
+// Copyright (c) 2019 Alexander Medvednikov. All rights reserved.
+// Use of this source code is governed by an MIT license
+// that can be found in the LICENSE file.
+
 module http
 
 struct Request {

http/http_mac.v

@@ -1,3 +1,7 @@
+// Copyright (c) 2019 Alexander Medvednikov. All rights reserved.
+// Use of this source code is governed by an MIT license
+// that can be found in the LICENSE file.
+
 module http
 
 #include <curl/curl.h>
@@ -125,7 +129,7 @@ fn (req &Request) do() Response {
 		h := '$key: $val'
 		hlist = C.curl_slist_append(hlist, h.cstr())
 	}
-	// curl_easy_setopt(curl, CURLOPT_HTTP_VERSION,	// (long)CURL_HTTP_VERSION_2TLS);ô`CÒÊ€9À
+	// curl_easy_setopt(curl, CURLOPT_HTTP_VERSION,	// (long)CURL_HTTP_VERSION_2TLS);<EFBFBD>`C<EFBFBD>ʀ9<EFBFBD>
 	C.curl_easy_setopt(curl, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1)
 	if req.verbose {
 		C.curl_easy_setopt(curl, CURLOPT_VERBOSE, 1)

http/http_win.v

@@ -1,3 +1,7 @@
+// Copyright (c) 2019 Alexander Medvednikov. All rights reserved.
+// Use of this source code is governed by an MIT license
+// that can be found in the LICENSE file.
+
 module http
 
 #flag -lwininet