Allow more detailed configuration of upload mime types

Fixes #637

Signed-off-by: Sheogorath <sheogorath@shivering-isles.com>

public/vendor/inlineAttachment/inline-attachment.js

@@ -141,12 +141,7 @@
     /**
      * Allowed MIME types
      */
-    allowedTypes: [
-      'image/jpeg',
-      'image/png',
-      'image/jpg',
-      'image/gif'
-    ],
+    allowedTypes: window.allowedUploadMimeTypes,
 
     /**
      * Text which will be inserted when dropping or pasting a file.
@@ -304,7 +299,7 @@
     if (this.settings.onFileUploadResponse.call(this, xhr) !== false) {
       var result = JSON.parse(xhr.responseText),
         filename = result[this.settings.jsonFieldName];
-        
+
       if (result && filename) {
           var replacements = [];
           var string = this.settings.progressText.replace(this.filenameTag, id);
@@ -415,7 +410,7 @@
 // <http://wiki.ecmascript.org/doku.php?id=strawman:names>.
 //
 // The goals of this function are twofold:
-// 
+//
 // * Provide a way to generate a string guaranteed to be unique when compared
 //   to other strings generated by this function.
 // * Make the string complex enough that it is highly unlikely to be
@@ -432,4 +427,4 @@ var ID = function () {
   // Convert it to base 36 (numbers + letters), and grab the first 9 characters
   // after the decimal.
   return '_' + Math.random().toString(36).substr(2, 9);
-};
+};