Switch to int for all numerical fields

This avoids deep equality issues in Gomega.
Ints are also less surprising and for the most part,
just as suitable for the purpose of this library.
Use uint64 for values that can be really large
go fmt
Percent-escape vhost name

Fixes #7.
Done
#7 WIP
Merge branch 'master' of github.com:michaelklishin/rabbit-hole

Conflicts:
	rabbithole.go
Add a script that sets up the vhosts/users/permissions used by tests