moved the resolution and display type lists to menumacros and changed the selectors in profile create menus into combo boxes and added a command to open any menu for dev use
ui: added combo boxes selection into create_profile_initial
misc: removed unused fullscreen translation
cgame: fixed possible illegal memory access, refs #627
ui: removed deprecated connection settings
cgame: fixed forgotten illegal memory access, refs #627
misc: removed unused Connection: translation
game: docu and clean up
game: hello mod table
game: IsHeadShotMod() moved to mod table, code style & clean up
misc: notes
general: fixed a few botlib defects

From ioquake:
- fixed bad shift
- fixed overlapping buffer in memory
- fixed unused variable
mod: code cleanup

- fixed missing comma
- fixed variable written twice
- fixed TransposeMatrix swapped arguments
misc: started documenting the lua api, refs #610
Merge branch 'master' of https://github.com/etlegacy/etlegacy