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/conf/managix-conf.xml b/asterix-installer/src/main/resources/conf/managix-conf.xml
index 6ed7628..68ae057 100644
--- a/asterix-installer/src/main/resources/conf/managix-conf.xml
+++ b/asterix-installer/src/main/resources/conf/managix-conf.xml
@@ -3,9 +3,9 @@
  ! Licensed under the Apache License, Version 2.0 (the "License");
  ! you may not use this file except in compliance with the License.
  ! you may obtain a copy of the License from
- ! 
+ !
  !     http://www.apache.org/licenses/LICENSE-2.0
- ! 
+ !
  ! Unless required by applicable law or agreed to in writing, software
  ! distributed under the License is distributed on an "AS IS" BASIS,
  ! WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
@@ -13,6 +13,7 @@
  ! limitations under the License.
  !-->
 <configuration xmlns="installer">
+  <is_configured>false</is_configured>
   <backup>
     <hdfs>
       <version>0.20.2</version>