Update for Twitter v1.1 API.

Twitter shut off their v1 API. The API URL is now updated for the Twitter v1.1 API. The update is tested to ensure Twitter syndication is still functional. This update also fixes the Twitter Feed Integration Block that was reporting an error due to the use of the Twitter v1 API.
Commited fix to issue #1280 (http://ocportal.com/tracker/view.php?id=1280). [Editing non-standard language files fails]
Commited fix to issue #1281 (http://ocportal.com/tracker/view.php?id=1281). [MySQL 5.6 incompatible with stats addon / ocPortal installation]
Further fixing for the MySQL 5.6 stats change
Merge branch 'v9' of github.com:chrisgraham/ocPortal into v9
Merged with v9
Removed max_image_size option, not needed anymore and confusing
Tidied up config option naming
Much more config cleanup
Small config fix
Small fix
Fixed install problems
Fixed some non-bundled config options to match new style
Resynched config hooks, in preparation for moving away from add_config_option - also misc config fixes
Created main_image_fader_news block
Fixed usability issue with lost menu child nodes