Changes to sync plan based on usage.

Two main changes are:

1) using %w() requires no comments and ticks. This was causing validation errors
2) Default the sync plan time to today so that I do not need to specify it.
Merge pull request #127 from bkearney/bkearney/sync-plan-changes

Changes to sync plan based on usage.
Fixes #4953 - Show sync plan description
Merge pull request #130 from daviddavis/temp/20140329070513

Fixes #4953 - Show sync plan description
Merge remote-tracking branch 'upstream/master'
Automatic commit of package [rubygem-hammer_cli_katello] minor release [0.0.3-12].