Bump to version 0.15

### Added
- Upgrade Symfony from 2.8 to 3.4
- Add favicon for all devices
- Upgrade all dependencies to their last stable versions
- Add PHP7.1 compatibility

### Fixed
- Fix js escaping on result
- Simulate user click on a button type submit to make SF isClicked working if the click is done programmatically

### Changed
- Replace app/console by bin/console in bin init scripts
- Update doc for PHP7, Docker usage
- Improve all documentation

Author: cocolabssas

CHANGELOG.md

@@ -29,11 +29,11 @@ and to the [CHANGELOG recommendations](http://keepachangelog.com/).
 - Simulate user click on a button type submit to make SF isClicked working if the click is done programmatically
 
 ### Changed
+- Replace app/console by bin/console in bin init scripts
 - Update doc for PHP7, Docker usage
 - Improve all documentation
 
 
-
 ## [0.12.0] - (2019-01-30)
 
 ### Added