Add wiki audit logs (#52)

* Add wiki audit logs

* Flake8 issues

* Forgot to remove debug prints

* Removed print but forgot to remove `.text`

* Futile attempt to increase coverage

* Reading up on API docs asks us to send User-Agent with our info in it

* Add tests for wiki

* Well played, Travis

* Nothing in my local env is working on travis lol

* Why does it appear it can't decide between 200 & 302 :thinking:

* Flake8

* Post route

* Same issue with local env working differently from Travis env

* Add page to show page is being edited

* Lock page when it is being edited

* Add JS to keep refreshing lock on article

* Add compare route to render diff

* Add revision table to database

* Add revision storage

* Add revision list route

* JS for Revision list radio buttons

* Add revision comparison template

* Add revision list template

* flak8 my ass

* [Unit Tests] New unit tests for history routes :sparkles:

* Does this fix things?

* Address gdude's reviews

* Noticed a bug in the diff generation route which meant that empty posts could potentially error

* Flake 8

* Audit logs were logging after change, meaning it was comparing after & after, which didn't work

* Change table name

* Remove whitespace from line to fix flake8 issue

* Address reviews

* Git hook made me do something wrong, apologies

* Switch from werkzeug redirect to flask one

* Address Apertures reviews

1 files changed, 2 insertions, 1 deletions

diff --git a/pysite/database.py b/pysite/database.py
index 18a9dc0d..8903fbf4 100644
--- a/pysite/database.py
+++ b/pysite/database.py
@@ -18,7 +18,8 @@ ALL_TABLES = {
     "oauth_data": "id",
     "tags": "tag_name",
     "users": "user_id",
-    "wiki": "slug"
+    "wiki": "slug",
+    "wiki_revisions": "id"
 }