Merge pull request #1465 from geophree/create-search-choice

Always call createSearchChoice and tokenizer with the Select2 object as this.
Update select2_locale_cs.js

Fixed misspelled word "Načítavají" -> "Načítají".
Add accurate comment to the 'equal' function
Merge pull request #1466 from smajl/patch-1

Update select2_locale_cs.js
Merge pull request #1468 from derenio/fixing_comment

Add accurate comment to the 'equal' function
fix js error that happens when enter is pressed and there is no highlighted option. fixes #1469
Ignore old queries, remove highlight when beginning a new query.