EGO-L-003 warning

signals connected by extension should be disconnected in disable()

Signals assigned in `enable()` are missing matching disconnect calls in `disable()` or its helper methods.

Disconnect all signals

• extension.js:73

                  this._powerProxy.connect('g-properties-changed',
                      this._onPowerChanged.bind(this))

EGO-M-008 warning

extensions using unlock-dialog must document it in disable() comments

Extensions using `unlock-dialog` should document the reason in `disable()` comments.

Session Modes

• extension.js:472

      disable() {
          if (!Main.sessionMode.isLocked) {
              if (aod !== null) {
                  aod.disable();
                  aod = null;
              }
              this._settings = null;
          }
      }