JsNativeCode: renamed imports of gwt ast to dart ast
JsNativeCode: port attempt
JsNativeCode: parse js
JsNativeCode: made JsEmpty constructor public
JsNativeCode: simple js works
JsNativeCode: added multiline string support in JsCode
JsNativeCode: fixed expression statement stackoverflow error
JsNativeCode: splitted one NUMBER literal to NUMBER_INT and NUMBER_DOUBLE
JsNativeCode: renamed parseJs to translateNativeJs
JsNativeCode: eliminated unnecessary nested JsBlock
JsNativeCode: added explicit flag to indicate, that js code being parsed is inside of function
JsNativeCode: added function argument test