Version 1.1.0

Major Features

• Add newTimestamp parameter and functionality to ackSend() and requeue(). Also add prefix check for indexes. ^[PR #17]

Developer Changes

• Change developer email ^[PR #16]
• Add php 5.6 for travis (yay for alpha!). ^[PR #19]
• Switch to PSR-4. ^[PR #20]
• Some housecleaning ^[PR #22]
• Fix broken link to Queue in README. ^[PR #23]
• Couple changes to work with newer pecl mongo extension without breaking existing. ^[PR #25]