Merge pull request #14 from korczis/master

Merge korczis/master => ApolloCrawler/master
Basic tests
More tests
Better test of utils module
Basic refactor to more modular and independent arch
Support for environments is back
Merge remote-tracking branch 'micro/master'

Conflicts:
	README.md
Merge remote-tracking branch 'upstream/master'

Conflicts:
	README.md