helpers.php, fixed two warnings
- author added
makes UI more stable
LOOP component added
LOOP links added
- DBChoice fixed and S_id attribute to table added
- DBProcess fixed
makes DBJson more stable
Merge branch 'Slim' into formsAssistants
belongs to #17, adds general attributes to objects (status = 200,201,...   statusText = 'OK'   structure = file,course,...)
- structures improved
- constructors fixed for #17
structures fixed and improved (belongs to #17)
in constructors, function_exists() changed into is_callable()
LOOP attached to LProcessor
FSBinder, generatepath() fixed
LOOP.php and LProcessor.php improved
Merge branch 'formsUI' into formsExtension
Merge branch 'formsAssistants' into formsExtension
Merge branch 'formsDB' into formsExtension
Merge branch 'formsFS' into formsExtension
Merge branch 'formsLogic' into formsExtension