Renames avm1lib's $nativeObject and init
Adds AS2 flash.external.ExternalInterface
target argument of MovieClipLoader#loadClip and unloadClip may be level

According to the document[1,2], "target" argument of these methods may
be number (level).

[1]: http://help.adobe.com/en_US/AS2LCR/Flash_10.0/help.html?content=00001381.html
[2]: http://help.adobe.com/en_US/AS2LCR/Flash_10.0/help.html?content=00001389.html
Set Loader URL from URLRequest.
Merge branch 'master' of https://github.com/mozilla/shumway
Merge branch 'master' of https://github.com/mozilla/shumway
Merge branch 'master' of https://github.com/mozilla/shumway
Rename get/setSlot
Clean up property enumeration, WIP.
Fix pixel snapping.
Fix lint error.
Merge pull request #830 from tobeytailor/gfx

Fixes pixel snapping
Change JSHint config to allow line breaks before ? in ternary op expressions
Fix linter errors in TextField
Merge pull request #831 from tschneidereit/master

Change JSHint config to allow line breaks before ? in ternary op expressions
Always check if the property exists when enumerating.
Refactoring ShumwayStreamConverter (see bug 924571)
Merge pull request #833 from yurydelendik/bug924571

Refactoring ShumwayStreamConverter (see bug 924571)
Interpret tx,ty in defineText matrix as twips

Fixes lots of issues with wrongly-positioned static text
Cleanup: Reorder TextField members to improve grouping by functionality