Add Sass.load_paths entry to help absolute @import paths

Nice feature added in Sass 2.3 - see nex3/sass@5c93cbfe

This should resolve thomas-mcdonald/bootstrap-sass#259 better than making users manually adding a load_paths entry.
Updated README.md to add syntax highlighting
Merge pull request #283 from parndt/patch-1

Updated README.md to add syntax highlighting
Use asset pipeline if defined Sprockets instead of checking for Rails version
Update $dropdownLinkColorActive in _variables.scss

Update $dropdownLinkColorActive from $dropdownLinkColor to $white.

Reference Issue:
https://github.com/thomas-mcdonald/bootstrap-sass/issues/282
Merge pull request #286 from whatasunnyday/update-var-name

Update $dropdownLinkColorActive in _variables.scss
Merge pull request #284 from ssherif/master

Change the checks for Asset Pipeline from the
version of Rails to the presence of Sprockets
Merge pull request #260 from trisweb/tristan_259_add_global_sass_load_path

Add Sass.load_paths entry to help our absolute @import paths
Update to match bootstrap 2.3 from jlong/sass-twitter-bootstrap #54

Fixes thomas-mcdonald/bootstrap-sass#288
Fix typo in @include
Merge pull request #290 from trisweb/tristan_2.3.0

Update to match bootstrap 2.3 from sass-twitter-bootstrap
Fix namespace Sass module due to conflict with bootstra-sass-rails

No one should really use the two together, but in case they do, or in case any other library defines a Bootstrap::Sass module, we should be clear that we mean the global core Sass module here. Fixes thomas-mcdonald/bootstrap-sass#293
Fix compass unpack error. Fixes #70

Add :path to Compass registration so "compass unpack" works without errors.
fixes an strange focus bug - refs jlong/sass-twitter-bootstrap#55
Merge pull request #296 from caarlos0/focus_bug

Fixing :focus state on buttons
Merge pull request #294 from trisweb/trisweb_fix_sass_load_path

Fix namespace Sass module due to conflict with bootstra-sass-rails
Merge pull request #295 from JohnAlbin/patch-1

Fix compass unpack error. Fixes #70
text shadows in bootstrap look pretty bad so I removed them
I think component mixing should belong in the component file so you don’t have to keep going back and forth between files all the time
primary buttons now look sensible