#48 hammer cli host
#45 hammer cli domain
Adding users locators
Merge branch 'master' of https://github.com/omaciel/robottelo
Adding basic plumbing for hammer os command.

Also added a very simple test.
Merge pull request #121 from omaciel/hammer-os

Adding basic plumbing for hammer os command.
Adding User CRUD functions and basic tests
Merge branch 'master' of https://github.com/omaciel/robottelo into usercrud
Merge pull request #117 from alda519/issue_45

#45 hammer cli domain
Refactored Hammer CLI domain class.

Updated a couple of methods to use the more generic kwargs instead of
specifying each argument.
Fixed minor hiccup with merge.
Fixing spaces, and adding assertions to user tests
Merge pull request #126 from blrm/usercrud

User CRUD functions and basic tests
Merge branch 'master' into domain