improvements for demo

- add demo cluster
- add example mugshot.com data and queries
- automatic configuration of a cluster
- set MANAGIX_HOME implicitly
- better AQL lexer error reporting
- better eror reporting in ADM parser
- fix and optimize construction of asterix zip for deployment

Change-Id: I9d80402cef72a15271766031b6f06c7220e4ad5a
Reviewed-on: http://fulliautomatix.ics.uci.edu:8443/95
Reviewed-by: Ian Maxon <imaxon@uci.edu>
Tested-by: Jenkins <jenkins@fulliautomatix.ics.uci.edu>
Reviewed-by: Raman Grover <ramang@uci.edu>
diff --git a/asterix-installer/src/main/resources/examples/mugshot/aql/spatial-join.aql b/asterix-installer/src/main/resources/examples/mugshot/aql/spatial-join.aql
new file mode 100644
index 0000000..14b53de
--- /dev/null
+++ b/asterix-installer/src/main/resources/examples/mugshot/aql/spatial-join.aql
@@ -0,0 +1,11 @@
+use dataverse TinySocial;
+
+for $t in dataset MugshotMessages
+return {
+  "message" : $t.message,
+  "nearby-messages":
+    for $t2 in dataset MugshotMessages
+    where spatial-distance($t.sender-location,
+                           $t2.sender-location) <= 1
+    return { "msgtxt" : $t2.message }
+};