#ETHLDN release

This is a release to be used for CodeUp#22 and #ETHLDN September meetup

• Upgrade solidity to 0.4.11 (8803993)
• Upgrade Truffle to v3.4.6 (#73)
• Refactor payback function to scale over 200 people (#74)
• Allow user to register full name encrypted (#75)
• Make name, deposit, and limitOfParticipants configurable (#76)
• Deploy via Infura (#77)

The full diff of this version is at v0.7...v0.8