Change variables values for SCSS syntax
Normal overwriting of multiple values
Pass syntax when setting variables
Change variables in LESS syntax
No test for "generate valid SASS file when original file is empty"
Codestyle
Changing variables for LESS
Tests for setting valiables with Parser
Codestyle fixes
Tests for comments and indents
Merge pull request #137 from varya/features/gonzales-4-writing

Use real parser to update changed variables to source SASS/LESS file
Emit progress information from gulp task to client. Implement progress bar