add hvolt_long and varioxstick (zebra)

cfg/stick/varioxstick_cfg.py

@@ -0,0 +1,20 @@
+Node('cfg/stick/varioxstick.cfg',
+     'Variox standard sample stick',
+     interface='5000',
+     name='varioxstick',
+)
+
+Mod('sea_stick',
+    'secop_psi.sea.SeaClient',
+    'SEA stick connection',
+    config='variox.stick',
+    service='stick',
+)
+
+Mod('ts',
+    'secop_psi.sea.SeaReadable',
+    io='sea_stick',
+    sea_object='tt',
+    json_file=['variox.config.json'],
+    rel_paths=['ts'],
+)