add unit tests from issue #93
Made findImport method public to enable usage from outside
Fix for @extend infinite loop.

Appears in _navs.scss in Twitter Bootstrap 3.0.0.
added salt to cache name + added a public method for fetching variables
Allow setting number precision
Merge pull request #130 from timonbaetz/master

fixes a bug when using functions in mixin_content
simplify setExisting()
Merge pull request #133 from kasperisager/feature/number-precision

Allow setting number precision
Merge pull request #109 from Burgov/public_method

Made findImport method public to enable usage from outside
fixes issue #103 - make "get" method public
Make more function helpers public (ported from leafo/lessphp 667702ca72)
Merge remote-tracking branch 'oscherler/extend-loop'
update comment block
add explicit scope modifier where previously implied
Merge remote-tracking branch 'origin/fix-93'
Merge remote-tracking branch 'imoses/master'
Remove getVariable() since get() is now public and setVariable()/unsetVariable() is on the roadmap.
Misc coding style tweaks.
Prepare 0.0.9 release
show equivalent math for saturation
add phpunit.xml.dist