added drop down for types, added remove email
added test case with no email
added remove for phone, address
added detaults to configuration
changed names, fixed a few bugs
removed root field again
implemented form for accounts
added default values for types
Merge branch 'feature/editing-contacts' into feature/editing-accounts
adjusted serialization of UrlType
implemented accounts form and abstracted some code of contacts form
Merge branch 'feature/editing-accounts' of git://github.com/massiveart/SuluContactBundle into feature/editing-accounts