Merge branch 'master' of github.com:anzhihun/brackets-todo into anzhihun-master
Use more specific class names to avoid confusion.
Remove need for upper and lower case.
Simplify CSS for toolbar.
Use SettingsManager.
Use CSS to add whitespace to toolbar tags.
Simplify code to update toolbar.
Simplify code to handle tag visibility.
Higher specificity for CSS rules handling tag colors.
Use object for visible tags.
Filter existing array instead of rebuilding it.
Remove unused settings variable.
Update tag visibility by using run method.
Differentiate between active and visible.
Count each tag by name.

Resolves #39.
User supplied tags should replace default instead of merge.

Fixes #40.
Declare global variables for JSHint.
Add menu name and panel title to localization.
merge from Mikael Jorhult