Revert "Merge pull request #1094 from njam/issue-1094"

This reverts commit 892a3e0c8e22302fb0c2c35244441b3564577cf2, reversing
changes made to 4afb957c1f2135d8cc9b32a95c725cb864faf7f5.
Merge branch 'master' of github.com:cargomedia/CM into issue-1095
Upgrade to select2 3.4.8
Merge pull request #1095 from njam/issue-1095

Upgrade select2 to 3.4.6