Bug #2, Add support for "need_fixes"/ "Stub" status - bookmarklet JS/CSS

* Also "no_need" status
* Improve usability of bookmarklet/ user-Javascript
GNU Makefile - various improvements.
Add Wikia links to README.md + other webapp2 fixes - Markdown
Bug #6, i18n/internationalization Gettext function for marklet JS

* bookmarklet/ user-Javascript. Add and use 't()' placeholder function
Bug #7, Site-specific CSS fixes for bookmarklet/ user-Javascript

* http://ecosia.org ; http://blackle.com
Fix for '/wiki/Build_fix_js?q=Fix:..' mode..

* And, prevent spurious warnings, "_CONFIG_.ignore_defaults: true"
* http://accessifywiki--1.appspot.com/fix?q=Fix:Google_search&..
* http://accessify.wikia.com/wiki/Build_fix_js?q=Fix:Google_search