Once the crowbar user is created, don't create or update it.  Let
the admin's change the password of the user and not reset it.

Conflicts:

	chef/cookbooks/crowbar/recipes/default.rb
Merge pull request #229 from galthaus/pull-req-release-betty-master-a69ba20780

Dont reset the crowbar user after creation [2/3]
Final docs, reviewed by editor
Updated final docs from publisher.
Merge pull request #231 from clement-jim/pull-req-release-betty-master-98f63c8b8b

Updated final docs from editor. [1/1]
Get rid of rename function.
Merge pull request #232 from VictorLowther/pull-req-release-betty-master-82d681871d

Stop renaming nodes as part of initial node discovery. [3/3]
Add updated deployment guide that does not have embedded version-tracking markup.
Bump EPEL version.
Merge branch 'release/betty/master' into release/fred/master
Merge branch 'release/hadoop-2.1/master' into release/fred/master