[cs] don't add Runtime.toString call for string expressions
[cs] get rid of most "untyped __cs__" calls, use proper code generation instead
[java] Fixed EOF catching on the output of sys.io.Process
Split haxe.Json into Parser/Printer, move platform-specific stuff into platform folders
Add documentation for haxe.Json functions.
Update Dispatch.hx

Use @:optional metadata in args
allow storing type parameters in get_build_infos
add @:genericBuild
Adds haxe.Http.cancel for js and flash9
allow TypePath reification (closes #2634)
(DCE) allow enums as entry points (closes #2632)
do not add `this` argument to abstract member macros methods because it will be added by member macro handler later (closes #2640)
Flash 12 API synch

Added Flash 12 Stage3D profile autodetection method.
Flash 12 API synch

Added profile field to show current context profile.
Merge pull request #2641 from pshtif/development

Flash 12 Stage3D changes.
add again check to ensure abstracts are either @:coreType or have an underlying type
default to Dynamic when get_underlying_type is used on @:coreType abstract
make sure a_this of @:coreType abstracts is always the type itself
deal with @:coreType abstract recursion in various places
add missing underlying type declaration