align naming of class method with standard
clean up code

clean code

clean code

clean code

clean code

clean code

merge code

reorganize code

update common lib

clean code

clean code

clean common nodes
rewrite controller and main.inc
CRITICAL. rewrite main.inc
CRITICAL. update main.inc
MAJOR. rewrite debug page with html output
add chain logging to response
MAJOR. change routing of image entry only for GET action
minor improvement
add big hint for empty log
improve logging