0.2.0

• Refactor coding/commenting style to be up to date with coding standards
• The following filenames were changed
  - date_time.q -> dateTime.q
  - extract_rtf.p -> extractRtf.p
  - nlp_code.q -> nlpCode.q
• All user callable functions were moved to nlpCode.q
• Any python functions within parser.q were moved to parser.p
• Test script was added to check that length of code in files did not exceed 80 chars filelength.t
• All tests were updated to reflect these changes