Remove useless import block
* make version() capable for pack of packages
* add file_list() and file_dict()
small clean up
Merge pull request #3521 from techhat/importblock

Remove useless import block
Merge pull request #3522 from giantlock/develop

freebsd pkg module improve
Fix issue where user auth was failing due to changes last night
Fix #3314 Add logging and better checks to gitfs fileserver back
Add group_install ability to pkg module (yum)
Merge pull request #3524 from techhat/groupinstall

Add group_install ability to pkg module (yum)
Merge remote-tracking branch 'salt/develop'