Added modules to retrieve policy group and security policy objects

[ParpingTam]

• plugins/modules/nsxt_policy_group_info.py
• plugins/modules/nsxt_policy_group_member_info.py
• plugins/modules/nsxt_policy_group_member_types.py
• plugins/modules/nsxt_policy_security_policy_facts.py
• plugins/modules/nsxt_policy_security_policy_rule_stats.py
• plugins/modules/nsxt_policy_security_policy_rules_facts.py

plugins/modules/common_utils.py modified. Functions used for building query strings in URIs and for handling retrieval of paged data were added.

The collection as it is now does not implement modules for the retrieval of objects and focuses on CrUD ( no read ) functionality. I want to work to flesh out the "R" functionality.

Signed-off-by: Ed McGuigan ed.mcguigan@palmbeachschools.org

[ParpingTam]

I have been doing a lot of work with object data retrieved from NSX-T for objects relating to Distributed Firewall and it seems like a good idea to put them into the official ansible module.

[vmwclabot]

@ParpingTam, you must sign every commit in this pull request acknowledging our Developer Certificate of Origin before your changes are merged. This can be done by adding Signed-off-by: John Doe <john.doe@email.org> to the last line of each Git commit message. The e-mail address used to sign must match the e-mail address of the Git author. Click here to view the Developer Certificate of Origin agreement.

• Commit f35a777fbcef409535c1f7fa5244fcbc88adca1e must be signed by ed.mcguigan@palmbeachschools.org
• Commit 794773e62f8e78e96f838720e8eac7f9a390a669 must be signed by ed.mcguigan@palmbeachschools.org
• Commit dbfebb21f6f35b571746273aeb4346ee0f084511 must be signed by ed.mcguigan@palmbeachschools.org
• Commit bb90f687e4a67b4b50a940837a61a2f08da50b95 must be signed by ed.mcguigan@palmbeachschools.org
• Commit 4a1d4297e9adf4169f6d3c7a1ec8536c3f760d70 must be signed by ed.mcguigan@palmbeachschools.org
• Commit 6e3fde411303293fa4dbf9b3bf22320a982be258 must be signed by ed.mcguigan@palmbeachschools.org

[edeka-spatt]

I am also using some of your new modules. I found some documentation is wrong eg: nsxt_policy_group_member_info.py states module: nsxt_policy_group_members (_info is missing)