Initial integration of the bizstrap bootstrap based theme with mantisbt. Taking first stab at the navigation bar.
Add twitter oauth php library
Select elements from the theme to render on the homepage
Add missing files
+ Shrink the size of the social button dispay
+ Make features menu a single page
Merge latest changes to website.
Merge branch 'upstream_master'
Quick fixes for changes from the recent updates to mantisbt and merge issues.
Redesign downloads page
Few style tweaks for better mobile layout
Redesign documentation & development pages
Redesign add-ons page
Add features page
Redesign mailing lists page
New design for support page
+ Redesign requirements page
+ Rearrange menu an sub-menus
+ Add newsletter section to the footer (not functional yet).
+ Revise the content and design of demo and hosting pages
+ Readjust markup for mobile and tablet screens
Fixed typo in hosting page.
Removed logo from the footer.  It doesn't look good on gray background and it is not needed there.
Remove requirements page.  It should be in the administrative guide/manual.
+ Add new footer logo that fits the new design
+ Wire-up faveicon
Merge branch 'master' of https://github.com/vboctor/mantisbt-web

Conflicts:
	bot.php
+ Add new footer logo that fits the new design
+ Wire-up faveicon