Release v1.4.1 (#13)

* specific error when requested channel is bigger than total

* fix for multi-channel devices

* updated test expectations

* fixes with uiid api changes

* fix wrong error message

* added new test cases

* return expected error on wrong channel number

* added more devices

* version bump

test/power-usage.spec.js

@@ -7,6 +7,7 @@ const {
   password,
   deviceIdWithPower,
 } = require('./_setup/credentials.json');
+
 const {
   rawPowerUsageExpectations,
   currentMonthPowerUsageExpectations,