Merge pull request #80 from ysb33r/gh-pages

Fixes #65 - Added GNU Make plugin and updated Bintray Unofficial plugin
Added ANTLR4 plugin
Merge pull request #81 from melix/antlr4

Added ANTLR4 plugin
Updated JBake plugin
Merge pull request #82 from melix/jbake

Updated JBake plugin
Updated JBake plugin (2)