overseer and dealer_impl in single thread
code cleanup and refactoring
service cleanup
completed updating service class
completed updating handle class
proper dealer initialization, small handle fixes. preliminary tests passed and working
updated tests
Update debian/changelog
updated tests
overseer clean-up
new eblob initialization
getting cached hosts for service
getting hosts diffs
overseer refactoring
proper host connection in overseer
disconnecting hosts from overseer
properly disconnecting from endpoints in balancer
completed overseer refactoring, balancer fixes
explicit json destruction
restored test