Initial Release of the calendar plugin

dav/SabreDAV/examples/sql/pgsql.locks.sql

@@ -0,0 +1,13 @@
+CREATE TABLE locks (
+    id SERIAL NOT NULL,
+    owner VARCHAR(100),
+    timeout INTEGER,
+    created INTEGER,
+    token VARCHAR(100),
+    scope smallint,
+    depth smallint,
+    uri text
+);
+
+ALTER TABLE ONLY locks
+    ADD CONSTRAINT locks_pkey PRIMARY KEY (id);