Numerous fixes and cleanup

• Explicit Vault address (0.0.0.0 is not good for HA mode)
• Update listener template (thanks @groggemans)
• Add vault_consul_path in consul storage template (thanks @groggemans)
• Fix BSD init task and remove unused grouping (thanks @groggemans)
• Update defaults order (thanks @groggemans)
• Make vault user management configurable (thanks @groggemans)
• Add UI switch (enterprise) and fix tls_disable (thanks @groggemans)
• Remove no longer used 'primary_node' variable (thanks @groggemans)
• Add missing README entries (thanks @groggemans)

Fix main tasks

v1.6.5

Fix main tasks

Enterprise tasks and updates

• Enable Vault Enterprise tasks
• Remove redirect_addr in favor of request forwarding
• Make vault_log_level environment variable override
• Update documentation

Fix Enterprise vars

v1.6.3

Correct vars to fix #18

Vault 0.7.2

• Vault version 0.7.2
• Minor play updates
• Move asserts to asserts.yml file (thanks @groggemans)

Vault 0.7.1

- Vault version 0.7.1
- Further task cleanup

Initial Vault Enterprise support and more

• Add initial Vault Enterprise variables
• Add initial Vault Enterprise installation tasks
• Update when statements to avoid warnings about template delimiters
• Update documentation

Update tasks, docs, meta

• Add TLS directory task to TLS tasks (thanks @cwill747)
• Update CONTRIBUTORS
• Update CONTRIBUTING
• Update documentation

Update remote install tasks

v1.5.6

Update remote tasks

Local action tasks and more

• Back to local_action for the download and unzip tasks
• Already using grep, so let's just awk for the SHA and then register it
• Add remote install capability (thanks @bilke)