Created file for lvm state. Implmenetd vg related functions
Added functions to create/remove logical volumes ref #118
Added function for creating pysical volumes. ref #118
Added comments to functions. ref #118
Fixed calls to lvdisplay salt command.
Added module comment block
Caught error cases in display commands for lvm module.
Use kwarg for lvm absent
Added docs for lvm state
Added docs for lvm state
Use return codes from lvm commands.

This prevents some stack traces from attempting to process
invalid output from lvm commands.
rm unused var `serial` from modules.mine.update()
rm comment that states the obvious
Typo fix
call superclass __init__ in dict subclasses

good practice, fixes a pylint warning
rm unused var 'device' from modules.quota._parse_quota()
rm semicolon from Python in modules.postgres.owner_to()
Updated docs to reflect new debian packaging arrangements
fix "runnign" typo in modules.test.rand_sleep() docstring
fix typo in auth/__init__.py docstring