Implement "SVCLOC" action.

This appears to be sent by the DS to find a download server for DLC
files.
Request to list filecount should not include the file list.
Fixes to matchmaking
Added svcloc to NAS
Remove noisy log statement from NAS
Merge pull request #8 from AdmiralCurtiss/master

Fixes to DLC Server.
Revert "Implement "SVCLOC" action."

This reverts commit a54cfa48e067ed0a0a67fa138c2952dc217c3288.
Add filtering to dls1 file listing
Added more fields to the database