Skyspace City a7_fix

Changes:

• Added kill output to unused func_buttons to avoid sound spam
• Added sound script for hud sounds
• Fixed aurora particle after being disabled permanently
• Replaced the Rick May statue model with an entity_soldier_statue
• Added myself in the credits room (I forgot it last time)

Changes:

• sounds and counters now work with vscript
• replaced teleporter models with obj_teleporters //They are protected from sappers via vscript, sound bugs can be fixed with the snd_restart console command
• added an entirely new credits room
• added more sound effects
• added a shortcut for the skeleton area which activates when someone finishes it
• added the Wheel of Fate/ Doom //Can be activated by collecting six soul gargoyles
• added more map detail
• added new sounds for class selection
• added Bing Chilling

Changes:
- added new areas
- added credits room
- added death triggers under the elevators
- fixed possible exploits about collecting the power crystals
- added more skybox stuff
- added Gaben
- three hidden buttons will unlock the credits room
- Medic's squeezebox taunt plays the spider-man pizza time song
- new secrets and eastereggs
- new music

Changes:
- added new areas
- buttons can be used with +use now
- added a console which tracks unlocking completion progress
- new secrets and more unlockables
- new music

Changes:
- fixed an issue with the music pad
- added a giant telescope
- added "under construction" tags at unfinished map areas
- added fog in the skybox for map optimization
- added more lighting and palm trees
- fixed a lighting issue at the underground elevator
- the secret invisible button has moved somewhere else
- added burger man and a bar
- general fixes and optimization