Update urls.haml

Typos. Remove extranous "the" in three places.
Merge pull request #1224 from CarlRevell/stable

Update urls.haml to fix small typo
Change default .eot format from embeded-opentype to eot
Use embedded-opentype instead of eot
Clean up the formatting in CONTRIBUTING.md
Merge branch 'stable'

Conflicts:
	CONTRIBUTING.md
	doc-src/content/reference/compass/helpers/urls.haml
Test compass against sass stable releases and master

Conflicts:
	.travis.yml
Let the CI gemspecs specify the sass version.
Hey, travis, isn't the point of using a symbol for a source that we don't care how it's fetched?
Let gem set the date.
Merge branch 'stable'

This merge discards the travis changes on stable that we don't need on
master.