Merge remote-tracking branch 'origin/Mario/csqc_models'

# By Mario
# Via Mario
* origin/Mario/csqc_models:
  Use WriteShort for mins/maxs linking
  Comment out size reset (can cause crashes with some models on first load)
  Use WriteChar for mins/maxs linking & WriteByte for scale linking
  Network colormod to fix sandbox object colors
  Add func_breakable CSQC model linking again
  Remove func_breakable CSQC model linking
  Allow larger model scale
  Roughly link onslaught control points
  Network model scale, mins & maxs, link sandbox & breakable models with CSQC
Merge remote-tracking branch 'origin/samual/serverlist'

* origin/samual/serverlist: (63 commits)
  Use new cvar check URL; kill CVAR_POPCON.
  Show recommended servers when categories are disabled too
  Add a compatibility stop date to the update notification info.
  Fix my breaking of emergency pk3's :D
  ARGH, that really was a STUPID bug.
  Make APPEND_STRING behave "sane".
  Some cleanup
  Properly handle the cvars for serverlist categories now
  Support promoted servers in the recommendations
  Switch to new format for updatenotification
  Switch to recommendation mode 3
  Rename "Bookmark" button to "Favorite" button (it's called favorites...)
  Adjustments to category rendering- left align with colon over servername
  Simplify a LOT.
  Refactor item position code. Should be easier to adapt to new category handling.
  ONE BYTE.
  Fix bug in begin handling.
  Bottom align the headings.
  Give the headings 1.5 rows height.
  use a proper binary search
  ...

Conflicts:
	qcsrc/menu/xonotic/serverlist.c
	qcsrc/menu/xonotic/util.qc
Merge remote-tracking branch 'origin/master' into samual/combined_updates
Fix "scale" networking. Sorry for that.
fix scale networking
Check for joy_detected when displaying "Use joystick input" checkbox
Remake fraglimit slider
Fix alignment of select all/select none buttons
Start getting rid of "advanced server settings" menu, move team slider
Get rid of "features" from the map info dialog (totally useless)
Allow right click to open mapinfo in maplist too
Trying to fix the "custom" problem...
Add cvar for playerinfo uri
Remove "advanced" dialog for multiplayer create tab
Hide player name if their alpha is below a limit
New organization for Create tab
Increase height of Profile tab
Update demos tab
More updates to demo and screenshot tabs
Begin working on cleaning up playerstats code