Merge pull request #14 from korczis/master

Merge microscratch/master
Updated badges
Update README.md
Merge pull request #15 from korczis/master

Merge korczis/master
Merge pull request #16 from korczis/master

Merge korczis/master
Merge pull request #17 from korczis/master

Merge korczis/master
Better handling of promises
Using logger for spamming info about running app
Throw error if that happen during deferred app.run()
Merge remote-tracking branch 'micro/master'