MEF: Treat ContentType Node.js as JavaScript.
Fixes #860.
Bundle: Added pkg to ignore folders
Merge pull request #862 from am11/master

MEF: Treat ContentType Node.js as JavaScript (#860)
CSS: Removing font-families from completion

These will come in through schema updates now
Merge pull request #876 from Sl0vi/issue864

Bundle: Added pkg to ignore folders
Minify: Extension serivce for ContentType. (#879)
Merge pull request #882 from am11/master

Minify: Extension serivce for ContentType (#879)
CssSourceMap: Generate on separate thread.
* Raise notifier after completion.
* Prevent UI freezing.
* Fixes #848.
Code: Analysis and other refinements.
Fixed "Invalid operation exception"
Merge pull request #877 from am11/sourcemap

CssSourceMap: Generate on separate thread
QuickInfo: Fixed #873
Code: Minor improvements.
CSS: Throwing in embedded image classifier.(#888)
Helpers: Robust logic for getting solution folder.

In website project,  Solution.FullName  is empty.
Instead of returning null, calling  GetRootFolder
method without parameter also finds solution's
root path.

It was breaking with bundle file-watcher, on
loading solution.
Merge pull request #886 from am11/master

CSS: Throwing in embedded image classifier (#888)
Merge pull request #892 from am11/helpers

Helpers: Robust logic for getting solution folder.
New Bootstrap validator for columns

Check for:
- presence of a parent element having row class
- sum of each type of column must equal 12.
Add 2 tests to bootstrap buttons validator
Merge pull request #896 from GProulx/master

New Bootstrap validator for columns