* release/0.1.0: (35 commits)
Allow purchasing tickets and report back the transaction status
WIP: implementing purchase function
Ensure readers are rendered.
Add compiled sources for contracts
Add rinkeby to truffle targets
Remore build artifacts.
Add withdraw function.
Add protection against purchasing after expiration date.
Add isFunded helper method
Refactor internal mapping to store the balances instead.
Introduce a purchase function allowing us to buy tickets.
Add isExpired() function to contract.
add openzeppelin test helpers to check whether we are expired
Add babel to allow ES6 syntax and features in tests
Update main yarn dependencies
Use react-drizzle to manage the contract and blockchain state
Set the solc version to 0.5.7
Add all attributes for a basic crowdsource.
Remove package lock from both client
Read the eventname from the Contract.