Release 1.0.2

Summary:
This supported release adds SLES 11 to the list of compatible OSs and
documentation updates for support.
Merge pull request #186 from hunner/release_1.0.2

Release 1.0.2
Just use metadata now
Merge pull request #188 from hunner/rm_modfile

Just use metadata now
(MODULES-660) Correct detached HEAD on latest

Previously vcsrepo detached HEAD on checkout which caused further branch
revisions to fail. This corrects the behavior, and works on git 1.7,
1.8, 1.9, and 2.0
Merge pull request #173 from hunner/mod_660

(MODULES-660) Correct detached HEAD on latest
Merge branch '1.0.x'
Fix lint errors
Merge pull request #192 from hunner/fix_lint

Fix lint errors
The helper calls host outside of an each loop
Merge pull request #193 from hunner/fix_helper

The helper calls host outside of an each loop