Folder structure update: Images
SCSS: Updated color tagger to work on SCSS vars
Intellisense: Color variables for LESS and SCSS.
Also renamed SASS to SCSS at various places.
Code: Analysis and formatting.
Merge pull request #713 from am11/master

Intellisense: Color variables for LESS and SCSS (#178)
Code: Variable names changed.
Merge pull request #714 from am11/master

Code: Variable names changed
CSS: Added color swatches to completion

This adds a color swatch in the completion list for known color names
CSS: Added check for color property name
Intellisense: Fixed issue with ColorSwatch.
Merge pull request #715 from am11/master

Intellisense: Fixed issue with ColorSwatch
CSS: Support for system color swatches
LESS: Fixed color swatch Intellisense filter type
Commenting: Removed call to Trim(). Fixed #717
HTML: Added .scss to GoToDef command
Compiler: Don't compile nested files
TypeScript: Removed drag 'n drop handler

This feature is now supported in VS Update 2 CTP 2 natively
CSS: Fixed load error
CSS: File locking issue. Fixed #720
Intellisense: Evalute color variables's value.