Revert "[maven-release-plugin] prepare for next development iteration"

This reverts commit 36f0a77979d77ce75c311f33df301c90b411e45f.
Revert "[maven-release-plugin] prepare release jclouds-cli-1.6.2-incubating-rc1"

This reverts commit 09eb35025d48452a1fe2df705b719a79f069d906.
[maven-release-plugin] prepare release jclouds-cli-1.6.2-incubating-rc2