[13] RFR: JDK-8221269: Remove embedded antlr actions from grammar

Please review the following on Github to remove embedded grammar actions. Details are in the PR and bug report. https://bugs.openjdk.java.net/browse/JDK-8221269 https://github.com/javafxports/openjdk-jfx/pull/413 -- Michael Ennen

[13] RFR: JDK-8222036: antlr generated files written to wrong location on Windows

Hi Arun, Please review the following: https://bugs.openjdk.java.net/browse/JDK-8222036 https://github.com/javafxports/openjdk-jfx/pull/434 The problem is that antlr doesn't consistently handle forward-slashes in file paths on Windows. Details are in the GitHub PR. -- Kevin