Online-Fiddle for Galen

[hypery2k]

See https://github.com/valermor/galen-api-ports

[hypery2k]

See https://www.eclipsecon.org/france2016/session/xtext%E2%80%99s-new-adventures-che
http://dslforge.org/getting-hands-on-codenvy-and-eclipse-che-a-quick-feedback/

[hypery2k]

Prepare of Online-Fiddle is available here: https://martinreinhardt-online.de/galen_ide/