fixed order of arguments in implode function

added getExtendedTypes into FormExtension

Revert "Simplify load of JS files"

This reverts commit 40bac02.

Remove 3.3 because of not solved dependencies

Fix 1.4.* on Symfony 3.0.*

Merge pull request formapro#105 from vaniocz/master

PHP7 & Symfony3 compatibility

Fixed text for v1.3

Merge pull request formapro#104 from vaniocz/1.2

Updated 1.2 to support Symfony 2.6 & 2.7

Merge pull request formapro#99 from 66Ton99/eko

Fixed validation_groups when option is a Closure formapro#93