... but the test fails.

A wiki has been started for this.
Links to mio, sp, a3d, niviz are left in place at this point.

-Move setting to 'preview' XML section because it exists from another setting now
-Remove obsolete documentation
-Clear status on TerminalView clear ("Process terminated" etc.)
-Remove useless _ from regex (it is checked by \w)
-Extend INIParser unit test with *::EXCLUDE example key
-Cosmetics
(Might want to clear settings with ./inishell -ce)

This is not only necessary for new features but also cleans up a
lot.

This is not only necessary for an upcoming feature but also cleans up a
lot.

Remove memory check for dummy Qt executable as this did not really prove useful in profiling and might be a little confusing.