v0.10.0

Improvements

• playground: display async error in right pane
• store: add support for getters
• component: add support for css/style
• playground: improve examples

Fixes

• qweb: make t-transition code more robust
• component: capture ref key in closure
• component: call patch between willPatch and patched
• store: properly call patch on connected components
• store: correct update order for child/parents
• component: fix issue with crash caused by async rendering
• component: prevent rendering if not mounted

Doc

• update qweb doc
• add Semantics section in component doc
• add documentation in all headers
• add store basic documentation