New version of NetBeans.
Added the new method install() on Extension.
New version of NetBeans.
bin/xrepo looks at the environs instead of relying being installed as an application.
Resolved conflicts.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	pkg-calabash/nbproject/build-impl.xml
	pkg-calabash/nbproject/genfiles.properties
	pkg-java/nbproject/build-impl.xml
	pkg-java/nbproject/genfiles.properties
	pkg-saxon/nbproject/build-impl.xml
	pkg-saxon/nbproject/genfiles.properties