QR Codes now work with mpl and image engine.

QR Codes now work with mpl and image engine. But position and other parameters are still hard coded.
Closes #34 (closed)
Follow-up issue for customization: #69 (closed)

changed milestone to %Version 0.2

added feature python labels

requested review from @m.hock

assigned to @hannes.mayr

added 3 commits

• 5d5b68f3...ad6a6043 - 2 commits from branch dev
• 700c51a2 - Merge branch 'dev' into 'qrcode'

Compare with previous version

mentioned in commit 40cc4d1a

merged

mentioned in merge request !26 (merged)

mentioned in commit c41f5846

mentioned in commit a466604a