empty TextField fix
Merge pull request #654 from gonchar/master

changed order of native text field settings; the order of setting embedFonts to true matters in native TextField
defaulting to double-buffering for persistent RenderTextures again

To avoid problems with old hardware, I decided it's better to make this an 'opt-in' feature.
removed maven build script since we're lacking a maintainer (refs #594)
updated version in build scripts
Merge branch 'master' of https://github.com/PrimaryFeather/Starling-Framework

# By Daniel Sperl (3) and gonchar (1)
# Via Daniel Sperl
* 'master' of https://github.com/PrimaryFeather/Starling-Framework:
  updated version in build scripts
  removed maven build script since we're lacking a maintainer (refs #594)
  defaulting to double-buffering for persistent RenderTextures again
  empty TextField fix