prepare_portable.py:
Added new site-packages tornado and qrcode.
Fix incorrect exclude patterns. (by Andy)
Do not exclude unittest from bundled modules for portable (by Andy)
Updated license files for win32.
requirements.txt: Updated all required packages and current version numbers.
MANIFEST.in: updated file structure
(Note: New dependency! Run 'pip install qrcode')
Fixed pep8 issues. Create qr-code image for system url one time only.
New feature: qr-code for system url on participants password pdf.
(Note: New dependency! Run 'pip install qrcode')
Fixed pep8 issues. Create qr-code image for system url one time only.
Print qrcode image from StringIO stream.
Adapted table stylesheet for better integration of reportlab's Image object.
Fixed pep8 issue.
Made qrcode import as optional feature. Fixed pep8 issue.
