Emscripten support code
Update README so people know how to use this!
Don't dump string table in emscripten build
Exposed method CompositeSprite::getSpriteLogicalPosition in TorqueScript
Merge branch 'emscripten' of https://github.com/jamesu/Torque2D into emscripten

Conflicts:
	engine/source/audio/audio.cc
	engine/source/graphics/dgl.cc
Update project with latest source file changes, fix input
Merge pull request #155 from lilligreen/development

Exposed method CompositeSprite::getSpriteLogicalPosition in TorqueScript
Use writeLongString so that the taml binary writer matches the expected functionality of the binary reader.
Merge pull request #157 from lilligreen/emscripten

Emscripten platform support
Merge pull request #158 from camporter/taml_binary_crash_fix

Use writeLongString so that the taml binary writer matches the expected ...
Fixed compile errors and warnings resulting from the Xcode 5.1 update
Replaced returning empty strings with null
Merge pull request #159 from lilligreen/xcode

Fixed compile errors and warnings resulting from the Xcode 5.1 update