Build: Upgraded grunt-contrib-uglify to 0.2.6

Fixes gh-6876
Release: Updated copyright year to 2014
Tests: Code coverage via Istanbul and report to coveralls.io
Readme: Changed coverage badge to point to master branch

Fixes gh-6902
Readme: Updated versions
Filterable backcompat: Trigger listviewbeforefilter

Fixes gh-6679
Build: Manage dependencies with bower

Fixes gh-6369
Slider: Set/unset class "ui-state-disabled" in sync with disabled option

Fixes gh-6857
Source tree: Moved third party code to external directory

Fixes gh-6871
Filterable: Remove invalid _trigger argument
Filterable: Add a filter event

Fixes gh-6580
Demos: jquery.js moved to external/jquery/jquery.js

Fixes gh-6942
Tests: Added setting of types and suites via env variables

Fixes gh-6917
Tests: Added handling of ! operator in the --suites param

Fixes gh-6917