Removed references to mercurial extension and forest.py. Not required, see Wiki.
Removed temporary .rb~ file.
Merge changes from kaushal's repo
Merge branch 'master' of https://github.com/neomatrix369/openjdk-chef-build
Merge branch 'master' of https://github.com/AdoptOpenJDK/openjdk-chef-build
Fixed PRODUCT_HOME settings for build.
Renamed recipe folder openjdk-build to openjdk8-build.
Reverted PRODUCT_HOME setting to original.
Fixed cookbook name change (renaming of directory from previous commit)
Removed trailling = sign at the end of env variables settings.
Merge pull request #21 from neomatrix369/master

Minor fixes and changes to cookbook and Vagrant file