Updated command input parsing to allow for equal sign assignment and variable spacing
Updated previous commit to avoid replace kwarg settings
gsub -> sub
Fixed issue with command assignment operator regex
Fixed \n bug (issue #2) and tested change.
Merge pull request #6 from WilCrofter/issue.2

Fixed \n bug (issue #2) and tested change.
Merge pull request #3 from khughitt/master

Accept '=' in addition to traditional '<-' assignment operator