bumping to 2.2.8
Update Bootstrap links in README

Bootstrap is now under its own separate GitHub Organization
Merge pull request #628 from cvrebert/patch-1

Update Bootstrap links in README
Fix #338
Merge pull request #632 from dr-fozzy/master

Fix #338
Only eval URL symbols, not strings

Fixes #642. Don't try to eval URLs passed as strings, only eval if they
are symbols.
Merge pull request #643 from kindjar/master

Only eval URL symbols, not strings
Enhanced NavbarHelper#uri_state to support :root option.  Used to indicate which uri should be treated as the root.
Merge pull request #650 from denisahearn/master

Enhanced NavbarHelper#uri_state to support :root option.  Used to indica...
Updating to Ruby on Rails 4.0.0

I have tested on adJ (distribution of OpenBSD) 5.3 with Ruby on Rails 4.0.0 and Ruby 1.9.3
Easier to read
Merge pull request #653 from vtamara/patch-1

Updating to Ruby on Rails 4.0.0
Add parenthesis to scope variable math correctly

This is the same problem that twbs declined to fix upstream:
https://github.com/twbs/bootstrap/pull/8450

It raises an error when compressing assets because without the
parenthesizes, uses of @navbarCollapseDesktopWidth are evaluated
 as "@media (max-width: 979px + 1)" instead of "@media (max-width: 980px)"
Merge pull request #658 from patrickmcelwee/fix_variable_math

Add parenthesis to scope variable math correctly