signage: bring in from external repo

This is b28e6f07aa48f1e2f01eb37bffa180f97a7b03bd from
https://code.hackerspace.pl/q3k/love2d-signage/. We only keep code
commited by inf and q3k, and we're both now licensing this code under
the ISC license, as per COPYING in the root of hscloud.

Change-Id: Ibeee2e6923605e4b1a17a1d295867c056863ef59
Reviewed-on: https://gerrit.hackerspace.pl/c/hscloud/+/1335
Reviewed-by: informatic <informatic@hackerspace.pl>
Reviewed-by: q3k <q3k@hackerspace.pl>
diff --git a/hswaw/signage/config.lua b/hswaw/signage/config.lua
new file mode 100644
index 0000000..38bb780
--- /dev/null
+++ b/hswaw/signage/config.lua
@@ -0,0 +1,13 @@
+return {
+  displayTime = 2,
+  transitionTime = 0.5,
+  showProgress = true,
+  nodes = {
+    {'nodes.weather'}, 
+    {'nodes.newdash', displayTime=10},
+    {'nodes.misery', displayTime = 7},
+  },
+  environment = os.getenv('ENV') or 'prod',
+  renderWidth = 1280,
+  renderHeight = 720,
+}