add new and rename old params

[ceesios]

WIP: requires this pr to be merged first:

Add support for diff mode.

Renamed and added aliases to match vault api and HVAC names.

• bind_dn = binddn
• bind_pass = bindpass
• discover_dn = discoverdn
• group_attr = groupattr
• group_dn = groupdn
• group_filter = groupfilter
• upn_domain = upndomain
• user_attr = userattr
• user_dn = userdn

Ordered documentation and parameters to prevent missing or duplicate parameters.

removed unsupported parameter "description"
ignore "use_pre111_group_cn_behavior" in read since it is undocumented and unsupported by HVAC.

add new parameters:

• anonymous_group_search
• client_tls_cert
• client_tls_key
• connection_timeout
• max_page_size
• request_timeout
• token_bound_cidrs => fixes LDAP Config Module Doesn't have token_bound_cidrs support #397
• token_explicit_max_ttl
• token_no_default_policy
• token_num_uses
• token_period
• token_policies
• token_type
• userfilter => fixes Support the "userfilter" LDAP configuration parameter #407
• username_as_alias

[TerryHowe]

Hmm, this would require a major version bump

[ceesios]

@TerryHowe are you sure this would require a major version bump? All parameters are aliased so it should be backwards compatible. And the use_pre111_group_cn_behavior and description were never in hvac for as far as i can see.

[TerryHowe]

Might be easiest to change this module to use one parameter like "configuration" and remove the dependency on the underlying implementation although this would have lest validation.