MQTT authentication and tls support (resolves #28)
Added dgw registration via DNS-SD
Minor changes in naming
Fixed issue with mqtt publisher for task typed resources
Added dnssdEnable key to dgw (same as dc/sc)
Reorganizing imports with 'goimports -w .'
Added 'description' (and/or replaced 'name') in catalogs and DGW
Fixed bugs in dgw introduced by last commit
Added dns-sd registration to components. Added remote DC discovery by DGW
Fixed hanging in the resolving results loop for DGW
Added services discovery to dgw, dc & service registrator
Added a dashboard REST endpoint to perstist default configuration and serve upon request
Switch to using godep
Removed pat dependency
Removed pat from other places
Updated dependencies
Fixed type
Migrated to gorilla's mux & negroni away from pat
updated godeps
Converted dgw code to gorilla mux + negroni