Partial refactor from CSS.tmLanguage
LESS vars, functions, more
String interpolation matches
Variable declarations
Mixin + query parameters
Add variable declarations to symbol list, closes #21
Better completions, parameter coloring
Improve a couple patterns
Mixin invocation colors
Font smoothing props
Add data-uri patterns, remove old tmLanguage file
Support vendor at-rules, improve pseudo-class pattern
More vendor pseudos
Tweak parameter colon pattern
Makefile info
Avoid completions for id and class selectors
Fallback markup.raw to comment for other themes
Prefer markup.raw first though
Merge pull request #37 from danro/refactor

Refactor to improve completion support & snippets