Release mega-20180415 Changes in mega-20180415 (since mega-20180414): ESPEasy release bot (1): automaticly updated release notes for mega-20180415 Gijs Noorlander (1): Added C013 Grovkillen (6): Made checkmarks CSS Fixed missed update. Added column width for separator... Updated some more stuff Made addFormSeparator function a lot cleaner Bumped delay timer for MQTT pub 10mSec Nuno Sousa (1): Replace ultrasonic plugin with NewPing lib Susis Strolch (4): add missing USES_XXX to _C*.ino, _N*.ino system variables %sysheap%, %syssec_d ignore power-on reset value (85.0 °C) DS_readTemp: handle power-on reset value TD-er (4): [WebServer] Cleanup of all functions appending to a big string [PR #1247 ] Merged PR into the refactoring of Webserver [PR #1248] Fixed textarea sizes [Merge] Easier to merge, rebased on Mega branch.