[as3] quote invalid as3 identifiers in object declaration (closes #2604)
Merge pull request #2635 from nadako/2604_as3_objdecl

[as3] quote invalid as3 identifiers in object declaration (closes #2604)
add -D swf_use_doabc
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.