0.30, more idiomatic to scala & testable MVC architecture

• apps can now run on the server + server management bundled apps
• Cookie setter and reader.
• session builders refactoring for more flexible creation of sessions
• QuickTabs, QuickFormControl
• bug fix for old react state re-rendering on new session
• event iterators allows idiomatic handling of events and overhaul of the event handling for easier testing and easier development of larger apps
• MVC

0.21 with more components

Added extra chakra-based components like Alert, Progress, Tooltip, Tabs.