Fix some color names (prefer gray over grey) and fix some typos in the color name hex mappings.
Attempt to replicate the sass 3.2 behavior regarding color formatting.
Merge branch 'master' into feature/colors
Interface: Moves omit-url to options struct.
Interface: Make use of C99's stdbool.
Interface change: Alert upstreams!
Allow trailing commas in maps
Merge pull request #476 from am11/master

Interface: Moves omit-url to options struct
Merge branch 'xzyfer-featt push origin master/maps-trailing-comma'
Merge branch 'master' of github.com:hcatlin/libsass
we dont follow those install rules
Update bootstrap

Forgot to update this with the last release.
Fix CreateFileW function usage, otherwise it fails to open file.
Removing emscripten stuff. Closing #419
Merge branch 'master' of github.com:hcatlin/libsass
adding a note about null values in the options objects as per #204
added more documentation to the sass_options as per #202
Merge pull request #501 from vadimi/master

Fix CreateFileW function usage, otherwise it fails to open file.
Fixes build to report correctly to coveralls.io
Accept multiple - characters before interpolant
Merge pull request #503 from mgreter/feature/coveralls-metrics

Fixes build to report correctly to coveralls.io