fixes #3790 - Added support for isolated engine to foreman menu

fixes #2741 - remove dash from -%> to %>

fixes #2526 Favicon only shows up if foreman is deployed in the root context

fixes #2511 Footer should be replaced with an about page

fixes #2420 - extract strings for i18n from JavaScript, various i18n fixes

fixes UI errors in trend pages

new top-bar navigation design and a new login page

Feature #2368 - i18n extracting strings

upgrade foreman to rails 3.2.13

This commit updates from rails 3.0.x to 3.2.x, main changes include:

• Asset pipline support
• cleanup of existing assets (javascript, css, images)

Users who uses foreman in production, make sure that you now compile
your assets, e.g...

Add gettext calls to the common views, application controller, and application helper objects.

Note, this patch does not include an update to the strings file. This will allow patches to be submitted without colliding with each other.
To regenerate the strings file, run rake gettext:find