- enables presets in OwlSim
- prevent crash if Gain patch is not in registry
Enables presets in OwlSim
Merge branch 'master' of https://github.com/blondinou/OwlSim

Conflicts:
	Source/PluginProcessor.cpp
	Source/PluginProcessor.h
	Source/StompGui.cpp
Merge branch 'master' of https://github.com/blondinou/OwlSim into blondinou-master