Adding localization option for application.
Moving error codes to language files to allow localization.
Example, polish localized version of login controller.
updated icon fallback image paths
Fixed issue with embedly script
Merge branch 'embeds' into staging
Redesigned internationalization to use gettext library.
Started service translation
Merge branch 'embeds'
Fix for json import not working due to invalid library name
Merge branch 'hotfix-json-import' into staging
Merge branch 'hotfix-json-import'
Merge branch 'master' into 31-internationalization-translations
Adjustments to bookmarklet code for Firefox.
Adjusted the bookmarklet code in sidebar. Fixes #35
Sidebar translations
Merge branch 'master' into 31-internationalization-translations

Conflicts:
	application/views/layouts/sidebar.php
Updated isSameHost method to match by host and host:port
Merge branch '45-sameHost' into staging
Merge branch '45-sameHost'
Translation support in views
Added more translations. Enabled localization loading by default, as gettext will simply output original text if no translation found instead of erroring out.
Updated translations