MXMLC Localization

Steps to make mxmlc output English:
1. open {sdk_path}/bin/jvm.config
2. Find line:
java.args=-Xmx384m -Dsun.io.useCanonCaches=false
3. Add -Duser.language=en -Duser.country=US to the end of the line.

Result line:
java.args=-Xmx384m -Dsun.io.useCanonCaches=false -Duser.language=en -Duser.country=US