Prepare for 4.2.6
Update gradle version to 0.11
Merge branch 'master' of https://github.com/yixia/VitamioBundle

# By Crossle Song
# Via Crossle Song
* 'master' of https://github.com/yixia/VitamioBundle:
  Update gradle version to 0.11
  Prepare for 4.2.6