Merge pull request #110 from chives/dev

Upgraded dependencies
Added admin menu configuration in yml file
Removed commented code
Merge pull request #113 from norzechowicz/menu

Added admin menu configuration in yml file
Register admin elements via annotations
Improved travis raports readability
Fixed failing tests
Used more proper function to check if directory exists
ElementFactory refactoring
Replaced ManagerBuilder with ManagerVisitor and rebased according to #113
Created ElementCollectionVisitor that allows to remove element creation logic from compiler pass
Merge pull request #112 from norzechowicz/annotations

Register admin elements via annotations
Move registering template globals from Twig Extension to Container Compiler Pass.

Conflicts:

	FSiAdminBundle.php
	Resources/config/services.xml
Updated docs
Added missing files
Merge pull request #117 from norzechowicz/dosc

Updated docs
Fixed line break
Removed useless interface
Replace CRUDInterface and DoctrineAwareInterface with Element
Removed deprecated classes