small code review#13

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XenGi wants to merge 6 commits intouwekamper:developfrom

XenGi:develop

Commits on Jan 8, 2015

gitignore updated
XenGi
committed
removed unused datepicker
XenGi
committed
moved qrcode.js lib to bower
XenGi
committed
deleted polymer experiment. Maybe use a seperate branch for testing next time? ;)
XenGi
committed
migrations is not a python package so no __init__.py is needed.
XenGi
committed
polishing
XenGi
committed