Create table for templates

SQL for creating the lxc templates table. Also there
is an entry with a busybox template.

sql/data/insert_lxc_templates.sql

+INSERT INTO lxc_templates
+(id,name,description)
+VALUES(1,'busybox'
+    ,'Busybox'
+    );

sql/mysql/lxc_templates.sql

+CREATE TABLE `lx_templates` (
+  `id` int(11) NOT NULL AUTO_INCREMENT,
+  `name` char(64) NOT NULL,
+  `description` varchar(355),
+  `arch` char(8),
+  PRIMARY KEY (`id`),
+  UNIQUE KEY `name` (`name`)
+);

sql/sqlite/lxc_templates.sql

+CREATE TABLE `lxc_templates` (
+  `id` integer primary key AUTOINCREMENT,
+  `name` char(64) NOT NULL,
+  `description` varchar(355),
+  `arch` char(8)
+);