PIM-2129 Fix saving unchecked switch value when submitting form with  set to false
Update changelog
Introduced travis build
PIM-2126 Improve boolean attribute rendering in the grid
Allow php 5.5 failures
Fixed allowed 5.5 failures
Fixed allowed 5.5 failures
Made composer update faster during travis build
Load autoload.php while running phpunit on travis
Load autoload.php while running phpunit on travis
Removed abstract public static method (cause PHP strict standard errors)
PIM-2125 : add scope filter in product association grid
PIM-2125 : get current data locale from parameters to pass it to the
association view
PIM-2125 : pass datalocale to the prepare association view action as url
parameter
PIM-2125 : add scope filter products grid in group and variant group
edition
Display travis php.ini
Fixed PHP standards
Removed incompatible script line for hhvm on travis
Merge branch 'master' into poc/grid_mongodb