Description for import.

I18nized
Added missing controller_admin_host param from non-HA controllers

https://bugzilla.redhat.com/show_bug.cgi?id=1105341
show proper error messages for invalid file input on import
Merge pull request #142 from sseago/BZ1105341

Added missing controller_admin_host param from non-HA controllers
Merge pull request #140 from sseago/import-validation

show proper error messages for invalid file input on import
Merge pull request #139 from knowncitizen/import-description

Description for import.
Version bump