Remove select2 submodule

Signed-off-by: Paul de Wouters <paul@hmn.md>
Remove jQuery after install

Signed-off-by: Paul de Wouters <paul@hmn.md>
Add bower config

Signed-off-by: Paul de Wouters <paul@hmn.md>
Ignore bower component select2

Signed-off-by: Paul de Wouters <paul@hmn.md>
Select2 is a production dependency

Signed-off-by: Paul de Wouters <paul@hmn.md>
move vendor JS to js/vendor & commit all to git repo
Merge branch 'refs/heads/master' into bower-select2
Merge pull request #218 from humanmade/bower-select2

Add Select2 as a bower component