[vz-dev] [volkszaehler/volkszaehler.org] cb66dc: Fix static analysis findings and comments (#734)

[andig]

  Branch: refs/heads/master
  Home:   https://github.com/volkszaehler/volkszaehler.org
  Commit: cb66dcdcfbbcce74f44b6e4042781b4b00f5e272
      https://github.com/volkszaehler/volkszaehler.org/commit/cb66dcdcfbbcce74f44b6e4042781b4b00f5e272
  Author: andig <cpuidle at gmx.de>
  Date:   2019-03-13 (Wed, 13 Mar 2019)

  Changed paths:
    M lib/Controller/AggregatorController.php
    M lib/Controller/ChannelController.php
    M lib/Controller/DataController.php
    M lib/Controller/EntityController.php
    M lib/Definition/EntityDefinition.php
    M lib/Interpreter/SQL/SQLOptimizer.php
    M lib/Interpreter/SQL/SensorInterpreterAverageTrait.php
    M lib/Model/Entity.php
    M lib/Util/Debug.php
    M lib/Util/EntityFactory.php
    M lib/Util/JSON.php

  Log Message:
  -----------
  Fix static analysis findings and comments (#734)