Release mega-20180113
Changes in mega-20180113 (since mega-20180112):
ESPEasy release bot (1):
automaticly updated release notes for mega-20180113
Edwin Eefting (2):
ESPEasy v2.0 only supports compiling under arduino core 2.3.0 to prevent issues like #705 when people use Arduino IDE to compile with arduino core 2.4.0
fix version number