Formatting Fix for #4514

Formatting fix on warning message(s) when python-software-properties
is unavailable.
Fix ssh-auth.absent to search for just the key; Fixes #4170

Previously was searching for the whole line, and ssh.rm_auth_key and
ssh.check_key were both expecting just the key part.
Set result=None not return=None for test=True
Clean up some PEP8 stuff
Add fcache master function to the master server
Start out on the fcache execution module
Merge pull request #4549 from morganfainberg/4514

Addressing issues in #4514
Merge pull request #4550 from basepi/sshfix4170

Fix ssh_auth.absent to check only the key, not the whole key line
close fcache try block
Refine logging for apt, otherwise it fires with every non-debian os
refine config lookup in fcache.update
Add fcache_get method to the master to gather fcache data_
Add fcache.get, to gather data from the fcache
Add LANG= if not in locale file, fixes #4551
Change fcache to mine
Change the fcache naming to be a mine
Merge pull request #4552 from techhat/issue4551

Add LANG= if not in locale file, fixes #4551
Fixing my sloppy mistake
Merge pull request #4554 from techhat/issue4551

Correct locale file for RedHat
Force add the mine interval into the sceduler