Remove trailing whitespace

This caused issues with dos/unix file type detection in Vim.
Add config to use RSS settings for heatshields

Remove incomplete custom heatshield config.
Remove default RSS settings intended for Sol

"Empty" files to replace the asteroids and atmosphere gas settings from
RSS.  They have dummy modulemanager entries in them because KSP freaks
out when it runs into 0-byte configs.
Reduce RSS time acceleration

The time acceleration tweaks made by RSS were a bit overkill for 6.4x
Kerbin.  This scales them back a bit.
Merge pull request #2 from NonWonderDog/whitespaceFixes

Remove trailing whitespace
Merge pull request #3 from NonWonderDog/RSSHeatshields

Add config to use Realism Overhaul settings for heatshields
Merge pull request #4 from NonWonderDog/TimeAccelTweaks

Reduce RSS time acceleration
Merge pull request #5 from NonWonderDog/EarthFilesOverride

Remove default RSS settings intended for Sol