Add spec for overly strict map-get
add test for variable names with backslashes

sass/libsass#553
Enable the specs to issue 492
Merge pull request #96 from xzyfer/wip/activate-issue-492

Enable the specs to issue 492
Merge pull request #93 from xzyfer/fix/issue_557

Add spec for overly strict map-get (issue 557)
Revert "Enable the specs to issue 492"
Merge pull request #97 from sass/revert-96-wip/activate-issue-492

Revert "Enable the specs to issue 492"
Enable the specs to issue 492
Add test for interpolation in map-keys
Add tests for maps in if-conditions
Test for map-loops inside functions
Tests for set-nth list function
Tests for map variable arguments
Merge pull request #99 from ericam/master

Add test for interpolation in map-keys
Merge pull request #98 from xzyfer/wip/reactivate-issue-492

Enable the specs to issue 492
Rename specs for issue 574
Activate spec for maps in each
Merge pull request #100 from xzyfer/cleanup/map-specs

Cleanup recent map specs
Add test for negative set-nth index
Merge pull request #94 from benesch/issue-553

add test for variable names with backslashes