fixed issue "Two empty routes on a paired storage worker"
Merge pull request #167 from aelkikhia/master

fixed issue Two empty routes on a paired storage worker
modified request call for coordinator to broadcaster
Merge pull request #168 from aelkikhia/master

added fix to request call for coordinator to broadcaster
Merge pull request #169 from stevendgonzales/master

corrections to cache for local blacklisting of routing failures