Changed testform
Adaped tests after changing the testform
Added another testcase to check if there are the origin submitted values in the data attribute if the validation fails.
Added debugging output
Fix saving origin values in data attribute if validation fails.
Fixed rendering of errors
Transfer submitted values into a normalized form by removing formalchemy
specific keys in the fieldname.
Basic implementation for submitting data in the example server
Added example1 form for server
Basic setup of logging.
Changed expected render result to fix the test
Added formencode as requirement. we now use the htmlfill modul to prefill the
form with values.