Use the interface, not the implementation. (#3526)
Use FormInterface instead of Form
please don't include non related commit. create a PR with new branch
@samsonasik That kind of commits are "normal" due the way of we do merges (see git flow)
Merge pull request #3522 branch 'hotfix/remove-blank-line'
Merge pull request #2 from zendframework/master
@Maks3w thanks for the clean-up.
@texdc you have added new commits to master and that commits are out of the scope of this.
See this http://blog.evan.pro/keeping-a-clean-github-fork-part-1
@Maks3w : Ok ;)
Merge pull request #3538 from texdc/master
ElementPrepareAwareInterface should use FormInterface