updated `SPARE_PARTS/OpenCollarHUD - hudspy.lsl`

* updated header
* removed trailing whitespace
* updated how to generate short keys
* removed unused code from source
Reformat `LSL/OpenCollar Guide` for markdown
Update and rename OpenCollar Owner HUD Guide to OpenCollar Owner HUD Guide.md
Update and rename OpenCollar Owner HUD License to OpenCollar Owner HUD License.md
Update and rename OpenCollar Owner HUD Ownermenu Guide to OpenCollar Owner HUD Ownermenu Guide.md
Update and rename OpenCollar Owner Hud TPHelp to OpenCollar Owner Hud TPHelp.md
Update and rename OpenCollar Owner Update Guide to OpenCollar Owner Update Guide.md
Update OpenCollarHUD - Ownermenu.lsl

* removed unused code
Update OpenCollarHUD - dialog.lsl
Update OpenCollarHUD - hudforcetp.lsl
Update OpenCollarHUD - hudleash.lsl

* removed unused code
Update OpenCollarHUD - hudlistener.lsl
Update OpenCollarHUD - hudmain.lsl
Update OpenCollarHUD - hudmenu.lsl
Update OpenCollarHUD - hudoptions.lsl
Update OpenCollarHUD - rezzer.lsl
Merge pull request #15 from buildersbrewery/master

Updated repository