remove test stuff, use new ajax api call with checktoken via controller

- deleted direction, valueformat
removed api_return tests, added ajaxmethods
cleaned up, unused form elements
changed return error message if data array is empty
removed unused mvc's
removed audits, because of new user activity application
removed trash field, fix prob > no save button on new contact
moved to version 3.2.0
removed german lang
removed trash
removed trash, clean code
removed trash, audits, reinit the db structure, prepare for 3.3
masterdata is now customer, prepare version 3.3.0
renamed
renamed
checked for preparing 3.3
renamed
cleaned
renamed
ckecked and prepare for 3.3