Update desktop/AppData files

See merge request !47

Fixes compile with DP from master.

Update .desktop files to Freedesktop standards Issue #159

See merge request !17

Merge branch Mario/win64_v2 (S merge request)

See merge request !44

Move help to data repo

See merge request !43

Fix map autoscreenshot script taking all screenshots from the same position, and don't show waypoints in the screenshots, also don't use config.cfg

Another update to the documentation - add Halogene's Newbie Corner (fix #227 and #228)

Closes #227 and #228

See merge request !39

This reverts commit 4d77ee73

Since Halogene's Newbie Corner is now in the docs master, no need for basics.aft, which was left uncompiled anyway.

Update the documentation and replace faq.html with a Markdown copy of the website FAQ

Closes #220

See merge request !38

At least two of these no longer exist in Xonotic. Not sure what to do with final_rage (different id) and reslimed (remade as afterslime)

Simplify faq.markdown, removing references to other pages on xonotic.org for now and moving to the main directory