Merge pull request #137 from sulu-cmf/bugfix/minor-bugfixes-part2

[BUGFIX] fixed minor bugfixes
replaced changeListener
Merge branch 'develop' of git://github.com/sulu-cmf/SuluContactBundle into bugfix/minor-bugfixes-part3
removed old classes in html
removed old classes in html (2)
worked on event listener bug
Merge pull request #138 from sulu-cmf/bugfix/minor-bugfixes-part3

[BUGFIX] fixed on-change-listener bug in contact and account form
merged with develop