New features
[558856e] Display the Select2 widget only for dropdowns that ask for it explicitly (@javiereguiluz)
Bug fixes
[308b5a3] Fixed a bug with exceptions in the exception listener (@alexgt9)
[d78e1be] Consider virtual fields as text fields if they don't set their type explicitly (@javiereguiluz)
[fc9a315] Collapse empty XML tags in service configuration file (@ogizanagi)
[4959e57] Fixed tests autoloader require (@ogizanagi)
[c460720] Fixed form actions row (@ogizanagi)
[dac8a28] Don't explicitly call form.vars.x when not needed in form themes (@ogizanagi)
Misc.
[45ab363] Reviewed and simplified the documentation (@javiereguiluz)