Merge pull request #76 from ArchieT/master

Update to master: Added sth/days label in the avgperdayplots ;;;;;;;;; BUT:  Among others, still problems with #69 (OCR regexes), but corrected some OCR regexes for other resolutions
Merge pull request #78 from ArchieT/improveocr

Merge pull request #76 from ArchieT/master