getting ready to release
compatibility fix with static model
remove obsolete method
implement proper 2nd argument for expr()
properly show error
fix auth checking, should display nice message when user is incorrect
add note for future
remove obselete comment
improve implementaiton of expr()'s second arg.
Converted into Markdown and added 4.2.4 changes
fix
Merge branch '4.2.4'
Merge branch 'master' of github.com:atk4/atk4