Build 180411 (preview)

• conemu#1402: Workaround for \u23CE ⏎ character preceding every prompt in fish on CJK versions of Win10.
• conemu#1449: DefTerm: Support VS 2017 changes in debugging C# console applications.
• DefTerm: Do several attempts to attach started console (alternative mode).
• For new installations automatic updates by default are enabled (same channel as downloaded release).
• Fix icon path for WSL Bash task.