Add the ability to specify a owner email for a release.

Use labels to filter releases by namespace, as this reduces the number

of configmaps that we need to decoded, thus making listing a lot
quicker.

Attempt to notify the user that this is a different fork of tiller by

using a custom version.

Use labels to filter releases by namespace, as this reduces the number

of configmaps that we need to decoded, thus making listing a lot
quicker.

Helm release v2.9.1

Helm release v2.9.0-rc5

Helm release v2.9.0-rc4

Helm release v2.9.0-rc3

Helm release v2.9.0-rc2

Helm release v2.9.0-rc1