Fix a typo in the docs.
Provide context for evaluated functions
Allow an empty string to be used as the placeholder title.
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.
trap touchstart touchend events within container
Merge remote-tracking branch 'upstream/master'
xhtml compatibility
Copy title attribute from original element
Merge pull request #2256 from mkurz/xhtml_fix

xhtml compatibility
Merge pull request #2225 from davidfstr/fix_empty_placeholder

Allow an empty string to be used as the placeholder title.
Testing if the dropdown is opened before call positionDropdown, on  events by resize, scroll and orientation
Update select2_locale_pt-BR.js

Fix typo
Merge pull request #2274 from thiagotalma/patch-1

Update select2_locale_pt-BR.js
List Bootstrap 3 and Meteor integrations

Since [bootstrap-tagsinput](https://github.com/TimSchlechter/bootstrap-tagsinput/issues/123) appears to be abandoned, Select2 seems like the best choice for Meteor.
Mention CDN hosting
Merge pull request #2281 from dandv/patch-1

List Bootstrap 3 and Meteor integrations
Merge pull request #2153 from 2color/patch-1

Fix a typo in the docs.
Merge pull request #2257 from mkurz/title_fix

Copy title attribute from original element
Update select2.js

As suggested in https://github.com/ivaynberg/select2/issues/781#issuecomment-38979100, significantly improves search speed, going from unusable to snappy on IE on a list of almost 10,000 items with a custom query limiting it to 25 results. Uses 'uni range + named function' from http://jsperf.com/diacritics/18
Avoid call 'positionDropdown' function if the container it's closed