Merge pull request #1 from hazah/permissions

Permissions
Adds travis-ci image.
Merge pull request #2 from hazah/readme

Adds travis-ci image.
Small edit.
Merge pull request #3 from hazah/master

Merge pull request #2 from hazah/readme
Merge pull request #4 from hazah/readme

Readme
Merge pull request #6 from hazah/master

Update from master.