added library / extension / input-type  for iban validation
changed iban input type validation
added headline in changes file
removed unused variable, added new build
merged with develop
added vat number validation
updated changelog
bugfix: when a not main relation is getting main; cleanups
Merge branch 'develop' of git://github.com/sulu-cmf/sulu into bugfix/account-contact-main
bugfix in new function; bugfix in test
corrected typo
merged with develop
added new build
FEATURE #553 [SnippetBundle] Possiblity to show all snippet types
Merge pull request #555 from sulu-cmf/feature/snippet-any

FEATURE #553 [SnippetBundle] Possiblity to show all snippet types
removed console command
Merge pull request #539 from sulu-cmf/feature/iban-validation

[ENHANCEMENT] added library / extension / input-type  for iban validation
Merge branch 'develop' of git://github.com/sulu-cmf/sulu into develop
disabled require-timeout
cleanups; added translation for successful save