Release mega-20180916
Changes in mega-20180916 (since mega-20180915):
ESPEasy release bot (1):
automatically updated release notes for mega-20180916
Gijs Noorlander (3):
Revert "Added 2 new operators in Calculate() function"
Revert "Fix elseif & Add if-elseif-else nesting levels"
Added warning to release notes 20180915
TD-er (1):
[HW Watchdog] Backgroundtasks instead of yield during rules handling