Update to 0.7.0

[jasonodonnell]

Features

• Added volumes and volumeMounts for mounting any type of volume GH-314.
• Added configurable to enable prometheus telemetery exporter for Vault Agent Injector GH-372

Improvements

• Added defaultMode configurable to extraVolumesGH-321
• Option to install and use PodSecurityPolicy's for vault server and injector GH-177
• VAULT_API_ADDR is now configurable GH-290
• Removed deprecated tolerate unready endpoint annotations GH-363
• Add an option to set annotations on the StatefulSet GH-199
• Make the vault server serviceAccount name a configuration option GH-367
• Removed annotation restriction from dev mode GH-371
• Add an option to set annotations on PVCs GH-364
• Added service configurables for UI GH-285

Bugs

• Fix python dependency in test image GH-337
• Fix caBundle not being quoted causing validation issues with Helm 3 GH-352
• Fix injector network policy being rendered when injector is not enabled GH-358

[tomhjp]

LGTM