Add 'nextSearchTerm' function
- Given a previous selection 'nextSearchTerm' determines what the next search term should be.
- Remove some leftover tabs.
- Fix a typo: 'install the' instead of 'install sthe'.
Merge pull request #1604 from jdecuyper/feature-next-search-term

Add 'nextSearchTerm' function
small fix for #1604
Removed BOM
Merge pull request #1608 from kris-lab/master

Removed BOM
fix usecase when a placeholder is not defined but an option with an empty value exists. fixes #1573
modified version identifiers in descriptors for release 3.4.2
Revert "modified version identifiers in descriptors for release 3.4.2"

This reverts commit db8c7b6e1fee43c128dade8da9167919efdcecd0.
update build script
modified version identifiers in descriptors for release 3.4.2
Fix missing dropdownCssClass on init

Fixes issue #1615 where dropdownCssClass is no longer applied.
Merge pull request #1617 from forby/master

Fix missing dropdownCssClass on init
fix missing placeholder. closes #1614
Remove -ms-linear-gradient that was only used by IE 10 preview releases.
Remove -o-linear-gradient used by Opera 11.1 - 12.0. These versions are now very rarely used.
Remove -khtml-user-select. It's not supported by KHTML anyways and their marketshare is incredibly minor.
Remove duplicate property.
Clicking outside of dropdown removes select2-container-active class.

Closes #1661.
Merge pull request #1667 from duckinator/master

Clicking outside of dropdown should remove select2-container-active class.
Merge pull request #1628 from realityking/css

Cleanup CSS