added a settings.py file for global settings, updated README
Space after affiliation commas.
Dual corresponding authors. Fixes #88
Middle name to initials parser.
Add author and editor middle initials when processing data files.
fixed readme and removed hardcoded file names from code and placed them in example_settings.py
Merge pull request #93 from gnott/author-initials

Author initials
Merge pull request #92 from gnott/tweaks

Tweaks
resolving conflict
Merge pull request #86 from IanMulvany/settingsfile

added a settings.py file for global settings, updated README
updated readme, add xml output dir to git
Merge pull request #95 from IanMulvany/minor-config

updated readme, add xml output dir to git