public boolean reset() {
        if (this.resetting == false) {
            return false;
        }
        synchronized (faults) {
            faults.clear();
            broken = false;
            resetOn = null;
            hardResetOn = null;
            resetting = false;
            return true;
        }
    }
Reset the circuit back to its original state.  Returns true if the reset
is successful.
plugins/circuit-breaker-policy/src/main/java/io/apiman/plugins/circuit_breaker/Circuit.java