fix #630

in Sass, the vararg form handles both cases
travis rbx
rbx allow_failures
travis
converter: url hack in glyphicons gone
rake convert
relative depend_on_asset path
update test config
rake convert
.gitignore
assigning a variable in mixin overrides outer scope #636
relative paths for depend_on_asset and //=require
Update Sprockets depend_on

* depend_on_asset => depend_on
* file-relative paths don't work, revert to load path-relative
change comment about precision support

node-sass does support the precision option since 0.9.2
BUT libsass currently has a bug...
Merge pull request #641 from amitport/patch-1

change comment about precision support
move asset files to assets/
pure scss asset helpers, new paths
provide a concatenated js file by default
readme asset path helpers [ci skip]
readme [ci skip]