Merge pull request #474 from cjgammon/master

Update to terminology around flag enabling
Tool that lets you create new article issues very quickly #498
python article.py t [ISSUE TITLE] -d [ISSUE DESCRIPTIOn] -o [DUE DATE YYYY-MM-DD] -u [article owner]
#498 - adding error checking for input
#498 - changing names of milestongs
#498 - fixing issue with variable name
Merge pull request #505 from PaulKinlan/articletool

Fixes #498 - Enables articles, issues and milestones to be created quickly