feature: Add QtCreator versions 5.0.3, 6.0.2, 7.0.2, and 8.0.0.

Christian Dreherrequested to merge
feature/qtcreator into dev

Adds modules for QtCreator 5, 6, 7, and 8. Due to glibc, only 5 works on Ubuntu 18.04 though.

Merge request reports