Merge pull request #66 from t32k/develop

Release v4.1.0
Merge pull request #71 from t32k/develop

Bump v4.1.1
Update README badges to use SVG icons
Add correct url for Coverage Status and Code Climate badges
Update coverage badge url
Update README.md

Just some grammar fixes.
Merge pull request #73 from NickHeiner/patch-1

Update README.md
Merge pull request #72 from joaostein/updateBadges

Update badges on README to use SVG icons
Update dependency