r2175: support simple rename function call that takes care of all the cmdline logging / rename action / conflict action / history
* v4.1 compatibility fix
* create folder.jpg for season folders as well
* update replace script for v4.1
* remove clutter from reports
* remove clutter from messages
* avoid using "..." so it can easily be copied and passes as cmdline argument
* fix season format "detection"
Merge branch 'origin/devel'