Revert "jclouds.version and jclouds.chef.version back to development version"

This reverts commit 423cff1fefe2ac55cee909353005fae4c7c92a8b.
Revert "[maven-release-plugin] prepare for next development iteration"

This reverts commit d32aa2a29cfa4b4d579f296a3c2a3f6a7186172e.
Revert "[maven-release-plugin] prepare release jclouds-karaf-1.6.2-incubating-rc0"

This reverts commit f26b67366de93b8b652abfd64ed5d66868cd0722.
[maven-release-plugin] prepare release jclouds-karaf-1.6.2-incubating-rc1