Fix text escaping
Font size values less than 160 are taken as defined in pixels
Fix and optimize text positioning and autosizing
Fix static text rendering
Reduce number of text updates sent
Fixes Stage.align setter.
Stage.align setter test.
Ensure line metrics before calculating bounds
Reduce text updates even more
Merge pull request #1457 from tschneidereit/nat

Change TextField#gridFitType accessor to non-throwing stub
Fixes references in AVM2 shell so that tests pass again.
Merge.
Merge.
Some assertions.
Merge pull request #1458 from mbebenita/nat

Fix stage align settter and make shell tests pass again.
Merge pull request #1453 from tobytailor/nat

More text related fixes
Make warn and print utility functions invoke the underlying functions with all arguments

Enables logging multiple values, including non-stringified objects in the browser.
Don't stringify objects in AVM1 warnings

Makes debugging quite a bit easier than "[object Object]" logs.
Streamline license headers on AVM1 stdlib files
Implement AVM1 support for BitmapData and MovieClip#attachBitmap