Add Edit/View Policy to Ponder Questions

Summary: Ref T3578, adds ability to set a default edit and view policy for questions. Not sure what to set viewPolicy to ?

Test Plan: Test an old question, edit policy still on myself. Test a new question, see new default.

Reviewers: epriestley

Reviewed By: epriestley

Subscribers: Korvin

Maniphest Tasks: T3578

Differential Revision: https://secure.phabricator.com/D13791

resources/sql/autopatches/20150804.ponder.question.1.sql

@@ -0,0 +1,5 @@
+ALTER TABLE {$NAMESPACE}_ponder.ponder_question
+  ADD editPolicy VARBINARY(64) NOT NULL;
+
+ALTER TABLE {$NAMESPACE}_ponder.ponder_question
+  ADD viewPolicy VARBINARY(64) NOT NULL;

resources/sql/autopatches/20150804.ponder.question.2.sql

@@ -0,0 +1,2 @@
+UPDATE {$NAMESPACE}_ponder.ponder_question
+  SET editPolicy = authorPHID WHERE editPolicy = '';

resources/sql/autopatches/20150804.ponder.question.3.sql

@@ -0,0 +1,2 @@
+UPDATE {$NAMESPACE}_ponder.ponder_question
+  SET viewPolicy = 'users' WHERE viewPolicy = '';