Fixes: Introduce a cpp settingspage containing file naming conventions (lower case and suffixes). Reorder VCS settings pages.

Task: 241959, 248085

RevBy: Optics/Naming checked by con
Details: Give IOptionPage an id() to differentiate from trName(). Make showOptionsDialog return a bool (applied) and give it an optional parent. Change Cpp and form class wizards, give them a Configure... button to change those settings.

Done with Roberto

(cherry picked from commit 442c946a)

(cherry picked from commit bb7c90ad)

(cherry picked from commit 40123cdd)

Learn from this. ;)

Hasn't received a lot of testing, so will have to see whether this
works in practice.

Wasn't being patched up.

Done with hjk

Was failing because it still tried to patch Qt 4.4.3

Apparently these libraries are duplicated on Windows.

Reviewed-by: Danimo

It was taking the wrong length when constructing the new paths.

Reviewed-by: Danimo