Implement saving queries.

Summary: Enable saved query objects to actually be saved to the database.

Test Plan: Insert a call to save() and check that the query is written correctly.

Reviewers: epriestley

Reviewed By: epriestley

CC: aran, Korvin, AnhNhan

Maniphest Tasks: T2625

Differential Revision: https://secure.phabricator.com/D5775

Conflicts:

	src/infrastructure/storage/patch/PhabricatorBuiltinPatchList.php

resources/sql/patches/20130426.search_savedquery.sql

@@ -0,0 +1,11 @@
+CREATE TABLE {$NAMESPACE}_search.search_savedquery (
+  id INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
+  engineClassName VARCHAR(255) NOT NULL COLLATE utf8_bin,
+  parameters LONGTEXT NOT NULL COLLATE utf8_bin,
+  dateCreated INT(10) UNSIGNED NOT NULL,
+  dateModified INT(10) UNSIGNED NOT NULL,
+  queryKey VARCHAR(12) NOT NULL COLLATE utf8_bin,
+  PRIMARY KEY(id),
+  UNIQUE KEY key_queryKey (queryKey)
+)
+ENGINE=InnoDB, COLLATE utf8_general_ci