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
Ignoring UTF8 errors
Ignoring numStasFailures during makeref
Fix regression.
Merge branch 'master' of https://github.com/mozilla/shumway
Merge pull request #815 from tobeytailor/gfx

Fixes regression in #811
Adds support for non-smoothed Bitmaps
Merge pull request #816 from tschneidereit/master

Adds support for non-smoothed Bitmaps
Fix regression causing BitmapData#draw to throw an exception
Merge pull request #817 from tschneidereit/master

Fix regression causing BitmapData#draw to throw an exception
Merge branch 'master' of https://github.com/mozilla/shumway
Merge pull request #814 from yurydelendik/utf8ignore

Ignoring UTF8 errors
Merge branch 'master' of https://github.com/mozilla/shumway
Support non-smoothed bitmaps in Graphics fills, too

Doesn't work in Firefox yet, but that's a platform bug
Adds .height field to font metrics

We need this value lots of times, so it makes sense to precalculate it
Refactor TextField text run collection for cleanness and store more measurement data

Required for scrolling and `getLineMetrics`
Rename get/setSlot
Properly set and interpret default values in TextFormat