added demo migrations (disabled by default)
added demo migrations (disabled by default)

davidfang/app,motin/giic-gtc-hybrid-template-demo,myorb/m2-parser-system,philippfrenzel/app,janatzend/app,myorb/m2-parser-system,myorb/pmyapp,cornernote/app,cornernote/app,motin/giic-gtc-hybrid-template-demo,davidfang/app,phundament/app,myorb/m2-parser-system,philippfrenzel/app,philippfrenzel/app,myorb/pmyapp,myorb/bookapp,Silver90/app,davidfang/app,myorb/m2-parser-system,janatzend/app,myorb/bookapp,cornernote/app,myorb/pmyapp,phundament/app,myorb/bookapp,Silver90/app,janatzend/app,myorb/pmyapp,Silver90/app,phundament/app,cornernote/app