add scroller to factory table
add scroll to left panes, to make border
Add rotation to simulation

 - simply flip width and height to simulate rotation.
   because I'm not sure, that elm_win_rotation_set() is what we need
fix rotation
Coverity fixes
add some NULL checks
small fix in json
TODO up
Update TODO
hide win border, when win is recreated
fix border draw on ALIGN change
hide editor session
add list of simulate sessions into the context

 - and delete sessions, which are in progress, on project_close()
Disable 'factory view' button
fix factory scroller
clean up - delete unused funcs
fix markers location
clean up
fix creation of blinking cursor around mouse
fix awful bugs in callbacks