Prep for #39 and #43
Initial files to start the customization of login page.
New login page. New template tags.
Global nav bar.
Base html/css/js, new sidebar menu and global apps listing.
Hiding the sidebar and others unnecessary things on login.html.
Unnecessary css file, since I like the flat style. =]
Fix margin sidebar menu.
Trying a new style for login page and removing unnecessary image.
The cookie for sidebar menu is valid across entire site.
New dashboard/index for django admin.

- Search apps and models listed in the table.
- "Generic search" directly from dashsboard.
- Pretty timeline listing the recent actions.
Logo 140x60.
margin bottom for menu item.
text overflow ellipsis for label.
New app_index.html
Proper treatment when the window is a popup.
index.html (forgot to add on 969bcfb6eb0502ed70537b8cda9e3bdf22189492 )
better margin for breadcrumbs
Wrong if statement, now the sidebar menu is working properly.
Fix breadcrumb for home icon.