Release mega-20181001
Changes in mega-20181001 (since mega-20180930):
ESPEasy release bot (1):
automatically updated release notes for mega-20181001
TD-er (4):
[#1824] Show stack size on main page
[Heap] Use NO_EXTRA_4K_HEAP to get old stack address space
[Stack] Check if a block sent to save on SPIFFS is stack allocated
[Stack] Revert move Settings from stack to heap