Community type 2 and 3 + update community type op

feature set

This feature enables the new community types as defined in the original doc:

• type 1: Topic: anyone can post or comment
• type 2: Journal: guests can comment but not post. only members can post.
• type 3: Council: only members can post or comment

test cases

for all tests, the account ismember will be a member of all the communities and notmember won't be.

• create a community type 1 hive-111119
• create a community type 2 hive-211119
• create a community type 3 hive-311119
• Community type 1 tests
• • post in community type 1 from member => not muted
• • post in community type 1 from non member => not muted
• • comment in community type 1 from member => not muted
• • comment in community type 1 from non member => not muted
• • comment in community type 1 from member at depth 2 => not muted
• Community type 2 tests
• • post in community type 2 from member => not muted
• • post in community type 2 from non member => muted
• • comment in community type 2 from member => not muted
• • comment in community type 2 from non member => not muted
• • comment in community type 2 from member at depth 2 => not muted
• Community type 3 tests
• • post in community type 3 from member => not muted
• • post in community type 3 from non member => muted
• • comment in community type 3 from member => not muted
• • comment in community type 3 from non member => muted
• • comment in community type 3 from member at depth 2 => not muted
• Change community type 1 to community type 3
• • change ismember to a mod (to validate that rules apply to roles above member and not just to member)
• • post in community type 3 from member => not muted
• • post in community type 3 from non member => muted
• • comment in community type 3 from member => not muted
• • comment in community type 3 from non member => muted

tests/api_tests/hivemind/tavern/bridge_api_patterns/get_community/hive-111119.pat.json

+{
+  "about": "",
+  "avatar_url": "",
+  "context": {},
+  "created_at": "2016-09-15 19:47:51",
+  "description": "",
+  "flag_text": "",
+  "id": 92531,
+  "is_nsfw": false,
+  "lang": "en",
+  "name": "hive-111119",
+  "num_authors": 2,
+  "num_pending": 5,
+  "settings": {},
+  "subscribers": 1,
+  "sum_pending": 0,
+  "team": [
+    [
+      "hive-111119",
+      "owner",
+      ""
+    ]
+  ],
+  "title": "@hive-111119",
+  "type_id": 1
+}