/**
 * @notice BondingManager constructor. Only invokes constructor of base Manager contract with provided Controller address
 * @dev This constructor will not initialize any state variables besides `controller`. The following setter functions
 * should be used to initialize state variables post-deployment:
 * - setUnbondingPeriod()
 * - setNumActiveTranscoders()
 * - setMaxEarningsClaimsRounds()
 * @param _controller Address of Controller that this contract will be registered with
 */
