Merge pull request #64 from nejc92/master

lastbug:)?
Update requirements.txt
Update requirements.txt
Update README.md
Update README.md
Update README.md
Merge pull request #4 from ipri2013/master

Last.
Merge pull request #65 from juree/master

summerpull
Merge pull request #13 from ipri2013/master

GroupByDay works