Fix configs.

Add summary and description to Modulefile.
Fix URLs for git repos in .fixtures.yml.
First round of rspec tests.

Added cloudera_init_spec.rb, cloudera_repo_spec.rb,
cloudera_java_spec.rb, cloudera_cdh_spec.rb, and cloudera_cm_spec.rb
rspec tests.
Applied a fix to repos.pp.
Rspec tests for cloudera::cm::server.

Fixed ordering of @Exec['scm_prepare_database'].
Fix some spacing issues.
Added the rest of the rspec tests.
Merge branch 'feature/rspec' into develop