Revert "Aligning POMs with jclouds main project"

This reverts commit aa290e9c228d6f996c94b56a70a47c3a18054d5d.
JCLOUDS-244: Aligning jclouds-chef project structure with main
* JClouds Chef -> Apache jclouds Chef in names
* chef-parent -> chef-project to match jclouds-project

Same diff as aa290e9 but with an updated commit message