Import button label reflects selected import method:
Fixed WP client dialog layout issue
Added description of WP client
Renamed Toggle Pathway Shapes action
Fixed issue where rapidly clicking search would produce an exception
Fixed issue where clicking too many times on import created an error
Fixed issue of groups with zero children
Merge branch '3.0' into 3.1
Removed converter factory stuff; Added GpmlReaderFactory and dummy impl. Does compile but doesn't work