Added ability to add custom css files, fix GH-79

maloja/data_files/config/custom_css/customcss.info

@@ -0,0 +1 @@
+In this folder, you can place any number of CSS files to change Maloja's style.

maloja/globalconf.py

@@ -123,6 +123,7 @@ data_directories = {
 	"rules":pthj(dir_settings['config'],"rules"),
 	"clients":pthj(dir_settings['config'],"clients"),
 	"settings":pthj(dir_settings['config'],"settings"),
+	"css":pthj(dir_settings['config'],"custom_css"),
 	"logs":pthj(dir_settings['logs']),
 	"cache":pthj(dir_settings['cache']),
 }

maloja/server.py

@@ -70,6 +70,11 @@ def generate_css():
 		with open(os.path.join(STATICFOLDER,"css",f),"r") as fd:
 			css += fd.read()
 
+	for f in os.listdir(data_dir['css']()):
+		if f.endswith(".css"):
+			with open(os.path.join(data_dir['css'](f)),"r") as fd:
+				css += fd.read()
+
 	css = css_minify(css)
 	return css