Add files for creating a Docker container
Create Application struct through NewApplication function
Watch doesn't return any errors
No need for a semicolon here
Move getHostnames to main.go
Create types for IP address and ContainerID
Rename Backend to Upstream
Add HostList.Dump to print out the hostlist output
Remove completed todo
Moved Hipache specific code into a pluggable backend
Allow for multiple sources, not just Docker
Remove Backend initialise method as it's currently unused
Remove HostList as it's not needed
Proper visibility on Hipache backend functions