Merge branch 'terencehill/menu_fixes' into 'master'

Menu fixes

Misc bug fixes, most notable ones are in the first 2 commits:
* Increase number of rows of Game Settings tabs so they match Settings tab rows and add back items that long time ago got removed when nested tabs were introduced
* Add back a few Apply buttons and update/fix their commands

See merge request !264

diff --cc qcsrc/common/mutators/mutator/damagetext/damagetext.qc
Simple merge

diff --cc qcsrc/menu/xonotic/dialog_teamselect.qc
Simple merge