Tiny cleanup of gameinfo.txt
Add JumpPad.Build and JumpPad.Explode soundscript definitions
* Allows these sounds to be separated from detpack build/expode for customization purposes
Fix JumpPad.Explode soundscript definition not being based on Detpack.Explode
---
Also serves as a test of line ending stability; the goal is for these line endings to still checkout as CRLF on the Github Subversion mirror