DEV-24652
fix model bug: Letter and TerminalKey
new models
refactoring: new load extjs class system
add comment
sqlanywhere_adapter add current_database
refactoring: new load extjs class system 2

page name fix
refactoring: new load extjs class system 3
refactoring: new load extjs class system 4
models list
Merge branch 'master' of https://github.com/Unact/Renew
Merge branch 'master' into releases