Merge pull request #114 from VirtualFlyBrain/master

Bring dev up to date
Merge pull request #119 from VirtualFlyBrain/master

specifing file types only
Removed All results option

Caused instability so replaced with 100.
Resolves #56
Merge pull request #120 from VirtualFlyBrain/master

Testing solution for #56
nicing background services

avoiding slowing essential services
Merge pull request #121 from VirtualFlyBrain/master

nicing background services
hot fix to cope with AFS home dirs
merging nice and ssh fix
Merge pull request #122 from VirtualFlyBrain/Dev-Server

Applying hotfix for AFS file system home directories
Merge pull request #124 from VirtualFlyBrain/master

Bringing up to date