GSF.TimeSeries: In ServiceHostBase, added retry to configuration caching in case of failure.
GSF.TimeSeries: In ServiceHostBase, added retry to configuration caching in case of failure.

git-tfs-id: [https://tfs.codeplex.com/tfs/TFS07]$/gsf/Main;C81704

GridProtectionAlliance/gsf,rmc00/gsf,GridProtectionAlliance/gsf,rmc00/gsf,rmc00/gsf,GridProtectionAlliance/gsf,GridProtectionAlliance/gsf,rmc00/gsf,rmc00/gsf,GridProtectionAlliance/gsf,GridProtectionAlliance/gsf,GridProtectionAlliance/gsf,GridProtectionAlliance/gsf,rmc00/gsf,rmc00/gsf