Changed event triggering for added row to make observing easier if collections are created dynamically (see #710)
Adding missing use statement

if-block in L#59 couldn't work because ItemInterface was not imported.

```
if (!$menu instanceof ItemInterface) {
```
Merge pull request #721 from kaiwa/patch-1

Adding missing use statement
Merge pull request #720 from naitsirch/issue_710

Changed event triggering for added row to make observing easier
fixed intendation
Fixed the way form fonfig is enabled and allowed complete disabling if omitting form config parameter
Refactored the collection parts to be more compact and modular
Fixed form group and doc for collections
lithuanian translations for pagination
Merge pull request #723 from dariuszz123/master

lithuanian translations for pagination
clean menu extension class
Merge pull request #724 from bierdok/patch-6

clean menu extension class
Added feature to change legend tag for child forms/collections
Extended collections to be more usable
Merge branch 'master' of git://github.com/phiamo/MopaBootstrapBundle
Fixed paths
Merge pull request #730 from n1c01a5/patch-2

Fixed paths
fix CS and add missing/wrong header
Merge pull request #731 from sstok/fix-psr2

fix CS and add missing/wrong header
Fixed wrong classname