web mail is deprecated
Empty setting if no conf json file. Module's conf is prior than common conf.
Default recording interval is 1 sec.
Suppress same errors in short interval.
Remove old image file when reset camera
fix defalut repetition
Commonize duplicated code. Reload setting after conf file changed.
fix module type name
fix infinit loop bug
remove empty log
forgot to call config loading...
comment out debug print. ToDo: use logging
test