create PropertyMap and new Properties API
rewrite Property class
move package ObjectValue class and more.
replace LazilyLoadedCtor class to LaziedValue class
clean-up MultiThreadingREPL.java
multiple changes

delete legacy features/deprecated code and code clean-up.

deleted features:
-Object.prototype.__*Getter__ and Object.prototype.__*Setter__
-another/custom VMBridge

deleted deprecated code:
-all language version code
-using PropertyChangeListener code
-deleted option/function message in the properties file

delete CommonJS

refactor Codegen.java

Multicaster class and use that now.

and any code clean-up
multiple changes

delete JLine support
delete runtime version check
redesign ErrorReporter API
refactoring tools
replace JSConsole to JSPad
add new JSPad with javafx
jsc work now
optimize ready
optimize Token.Keyword.stringToKeyword method.
change TopLevelFactory API...

add better TopLevelFactory factory method in the TopLevelFactory interface with using java8.
better change debugger API

delete DebuggableObject class
cleanup ant build files
Wrapper API move to LiveConnect API
debugger work done.