Release mega-20181112

Changes in mega-20181112 (since mega-20181111):

Bartlomiej Zimon (1):
      Eastron fix for model selection     issue #1684

ESPEasy release bot (1):
      automatically updated release notes for mega-20181112

TD-er (6):
      [Cleanup] Uniform labels for GPIO pins (existing labels)
      [Cleanup] Uniform labels for GPIO pins
      [Cleanup] Change label for P035_IRTX
      [SPIFFS] perform delay during save per page break
      Improve comments
      [WiFi] Make sure unhandled WiFi events will be processed