expection.CollectionTest: cpp output fix
corrected hxml-es
Smarter Grunt file

configurable haxe commands per project level with platform specified
compile and run exec commands

compile_project_platform
run_project_platform

exec:compile_test_js
exec:compile_example_flash

exec:run_test_neko
exec:run_example_cpp

also register project_platform tasks where platform has run options

test_neko (compile and run)
example_cpp (compile and run)