Remove indexes which used accountId as the first param... not faster

src/flux/models/message.coffee

@@ -158,8 +158,7 @@ class Message extends Model
 
   @additionalSQLiteConfig:
     setup: ->
-      ['CREATE INDEX IF NOT EXISTS MessageListIndex ON Message(account_id, thread_id, date ASC)',
-       'CREATE INDEX IF NOT EXISTS MessageListThreadIndex ON Message(thread_id, date ASC)',
+      ['CREATE INDEX IF NOT EXISTS MessageListThreadIndex ON Message(thread_id, date ASC)',
        'CREATE INDEX IF NOT EXISTS MessageListDraftIndex ON Message(account_id, draft)',
        'CREATE UNIQUE INDEX IF NOT EXISTS MessageDraftIndex ON Message(client_id)',
        'CREATE UNIQUE INDEX IF NOT EXISTS MessageBodyIndex ON MessageBody(id)']

src/flux/models/thread.coffee

@@ -100,7 +100,7 @@ class Thread extends Model
 
   @additionalSQLiteConfig:
     setup: ->
-      ['CREATE INDEX IF NOT EXISTS ThreadListIndex ON Thread(account_id, last_message_received_timestamp DESC, id)']
+      ['CREATE INDEX IF NOT EXISTS ThreadListIndex ON Thread(last_message_received_timestamp DESC, id)']
 
   fromJSON: (json) ->
     super(json)

src/flux/stores/message-store.coffee

@@ -211,7 +211,7 @@ class MessageStore extends NylasStore
     loadedThreadId = @_thread.id
 
     query = DatabaseStore.findAll(Message)
-    query.where(threadId: loadedThreadId, accountId: @_thread.accountId)
+    query.where(threadId: loadedThreadId)
     query.include(Message.attributes.body)
     query.then (items) =>
       # Check to make sure that our thread is still the thread we were

src/mailbox-perspective.coffee

@@ -198,8 +198,7 @@ class CategoryMailboxPerspective extends MailboxPerspective
     super(other) and _.isEqual(@categories(), other.categories())
 
   threads: =>
-    query = DatabaseStore
-      .findAll(Thread)
+    query = DatabaseStore.findAll(Thread)
       .where([Thread.attributes.categories.containsAny(_.pluck(@categories(), 'id'))])
       .limit(0)