Fixed issues from comments

Add const for contract_type and add HTMLPurifier

Fix CS and refactoring

Removed SensioLabsConnectBundle

Renamed forms action

Fixed method visibility

Cleaned tests

Added announcement modification with Update button

Removed useless getter

Fixed markdown in README

Moved test to Test/Functional and stop tracking phpunit.xml

Removed useless method

Added the backup method and custom exception

Update breadcrumbs

Update test

Add array_combine for choices
Added announcement list and infinite scroll

Added createdAt field to Announcement entity

Added truncated description in announcement list

Fix CS

Added functional test for announcement list with fixtures
Add casperjs announcement list and infinite scroll tests
Added test for ajax call in announcement list