Use the Ingress domain for TLS secrets

Changelog for 0.6.4:

• PR #35 Use the ingress domain for the tls secret by @LucasRoesler

Commits
df2332d Use the ingress domain for the tls secret by @LucasRoesler
f627c24 Fix example, move REST example to docs by @alexellis
a4c4ee1 Update REST API mapping by @alexellis
d93fe76 Update examples for REST by @alexellis
e7a6aae Add async example by @alexellis

Generated by Derek