V4 beta Nov-27-2017 available now

 From:  Max Smirnov (SMIRNOV)
8704.48 In reply to 8704.1 
Hi Michael,

Thank you!

>>moi.filesystem.openFileStream - switch to use QTextStream
I tested it with nodeeditor - everything is OK now.

>>moi://appdata/ - add support for moi://appdata/ URLs so you can load HTML resources like images from the MoI app data directory
Great!
I rewrote customui and nodeeditor, now both this projects can be moved to appdata dir. I think it's a best place for all MoI extensions.
Everything works good, but I noticed that moi.filesystem.getAppDataDir (windows version) always returns path "C:\Users\<...>\AppData\Roaming\Moi\" even if I use MoI in portable mode.
I think it should return ProcessDir path in this case. Or maybe you can give me an advice how can I check the run mode?