comment test line
Merge branch 'master' of https://github.com/RuSTer1241/Observer
Merge branch 'master' of https://github.com/RuSTer1241/Observer
Merge branch 'master' of https://github.com/RuSTer1241/Observer
Merge branch 'master' of https://github.com/RuSTer1241/Observer
Merge branch 'master' of https://github.com/RuSTer1241/Observer
Merge branch 'master' of https://github.com/RuSTer1241/Observer
prerelease changes
change strings
release version 2.0