Config load/save fix

-fix for exception about loading and saving quite quick after loading
the scene
Merge remote-tracking branch 'origin/pr/4' into Development

Conflicts:
	UbioWeldingLtd/FileManager.cs
	UbioWeldingLtd/UbioZurWeldingLtd.cs

regular update and merge try
-merging of Girka/dev branch
-commiting Alewx/Development branch
Minifix

-fix for correct call of saveconfig call
-update of the version
Merge pull request #29 from Alewx/Development

Config save update