Ignore focus and error on IE7 for disabled select2

For disabled components, focus event was triggered.
On modern browser this error was ignored but not on IE7.

This PR save weird focus event and IE7 JS error.
Add text function for formatResult and formatSelection
Remove added line
Fixes updated translation pattern.
Merge pull request #2540 from futhr/patch-1

Fixes updated translation pattern.
Update select2_locale_nl.js

Improve translation.
Fixed slovak translation
Merge pull request #2550 from pulzarraider/patch-1

Fixed slovak translation
Merge pull request #2546 from marcovtwout/patch-1

Update select2_locale_nl.js
modified version identifiers in descriptors for release 3.5.1
Change the release remote back to origin
Update angular.js website

Make sure it's http:// so it actually has the real URL.
Merge pull request #2557 from davidwparker/patch-1

Update angular.js website
Basic CSS gradient fix for choices

The “top” on the other styles (-moz-linear-gradient,
-webkit-linear-gradient, etc) signifies “start at the top”.  The
equivalent basic “linear-gradient” style is “to bottom”, not “to top”.
Merge pull request #2576 from rinogo/master

Basic CSS gradient fix for choices
Fixing 'Type mismatch' exception in destroy in IE11
Call out documentation a bit more explicitly

This should help fix the problem with users not being able to find
the branch when trying to update the documentation.
IE and compat mode :/

Fixed 2 minor typos which prevent select2 to work in IE compat mode.
only switch right to left drop when enough room available
Added initial contributing guidelines