removing = from argument values
removing unintended changes
add new line
adding doctring
Removes dict_extract(). Renames 'tag' argument to 'tags'

*** This will be a breaking change for people working off of master***
Add hardware support for rescue env ref issues/371
Add tests for hardware rescue
Fix pep8 issue
Merge pull request #377 from underscorephil/rescue-bm

Rescue bm
adding testcases and moving function from utils to helpers
Merge pull request #376 from sudorandom/tags

Removes dict_extract(). Renames 'tag' argument to 'tags'
 check argument values
 check argument values
 check argument values
 check argument values
 check argument values
 catch and ignore when exceptions are raised while retreiving reverse domain records
 handle non-existent reverse domains
removing general exception
removing general exception