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A test for hcatlin/libsass#166
Merge branch 'master' of github.com:hcatlin/sass-spec
Updating hcatlin/libsass#166, as test number was taken! Whoops
Add tests on null values

Add tests with null values stored in variables
Merge pull request #4 from Nabellaleen/libsassNullValues

Add tests on null values
Merge pull request #2 from QuLogic/master

Fix some cli issues.