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.
formatMatches translation added

formatMatches translation added.
Fixed the issue where multi-line item inside multi list will touch the right end of the container
Merge pull request #2346 from sroe/patch-1

formatMatches translation added
Merge pull request #2350 from soichih/master

Fixed the issue where multi-line item inside multi list will touch the ..
Improve French translation
Remove execution flags on select2_locale_zh-TW.js
Add note about position of locale file
Merge pull request #2355 from stephane/i18n

I18n
changes on updateResults, populate by @cervengoc on #781

use string concatenation instead of DOM manipulation at populate. This
does gives about a 45% speed boost as measured with chrome v35. Code by
@cervengoc on #781
Better support for RTL languages
CSS changes to better support RTL languages. Most notable is the positioning of the arrow on the left side of the select2 for RTL
query as third parameter to ajax results callback 

for e.g. proper cache implementation it is necessary to have the complete query in the results callback of the ajax function. to not break backwards compatibility i added it as third parameter and did not replace query.page parameter
More RTL style fixes, now for the multiple select
Getting a few more pixels perfect in the RTL mode for multiple selects
added query to function head jsdoc block
Revert "changes on updateResults, populate by @cervengoc on #781"

This reverts commit 12e0de21ae4d753eee3950be9b95848a82df6f15.
update populate at formatResults to use bulk append of nodes

this will make a small (25%) improvement on speed.
fixed word wrapping for DIACRITICS variable
Enabled Greek for diacritics ignoring
Reverted formatting of diacritics variable, now is again in one line