v7.2.2

ezpublish-kernel changes between v7.2.1 and v7.2.2

Improvements

• EZP-29427: As Developer I want a way to clear cache for a specific content version (#2396)

Bugs

• EZEE-2176: Database schema update script from 7.1 to 7.2 fails on the eznotification table (#2389)
• EZP-29447: Number of pending notifications is gather without taking into current user (#2400)
• EZP-29421: Contents of file field are lost if object is saved before publishing (#2405)
• EZP-29083: Error after trying to delete role assignment (#2377)

Misc

• EZEE-2236: As a QA I want to run Travis after merging (#2402)