relocate repo files so ND2 is the only code

lib/App/Netdisco/DB/schema_versions/App-Netdisco-DB-3-4-PostgreSQL.sql

@@ -0,0 +1,38 @@
+BEGIN;
+
+-- Netdisco
+-- Database Schema Modifications
+-- UPGRADE from 0.93 to 0.94
+
+ALTER TABLE device_port ADD COLUMN lastchange bigint;
+
+ALTER TABLE log ADD COLUMN logfile text;
+
+CREATE TABLE user_log (
+    entry           serial,
+    username        varchar(50),
+    userip          inet,
+    event           text,
+    details         text,
+    creation        TIMESTAMP DEFAULT now()
+                      );
+
+CREATE TABLE node_nbt (
+    mac         macaddr PRIMARY KEY,
+    ip          inet,
+    nbname      text,
+    domain      text,
+    server      boolean,
+    nbuser      text,
+    active      boolean,
+    time_first  timestamp default now(),
+    time_last   timestamp default now()
+);
+
+-- Indexing speed ups.
+CREATE INDEX idx_node_nbt_mac         ON node_nbt(mac);
+CREATE INDEX idx_node_nbt_nbname      ON node_nbt(nbname);
+CREATE INDEX idx_node_nbt_domain      ON node_nbt(domain);
+CREATE INDEX idx_node_nbt_mac_active  ON node_nbt(mac,active);
+
+COMMIT;