1) Added validate command: validates a zookeeper/cluster/installer configuration 
2) Added init command: auto-genration of configuration for pseudo-distributed local mode. 
3) Added shutdown hook for ensuring graceful shutdown of NCs when an asterix instance is shut.


git-svn-id: https://asterixdb.googlecode.com/svn/branches/asterix_stabilization_ioc_installer@1294 eaa15691-b419-025a-1212-ee371bd00084
diff --git a/asterix-installer/src/main/resources/conf/log4j.properties b/asterix-installer/src/main/resources/conf/log4j.properties
index b951c14..fedf941 100644
--- a/asterix-installer/src/main/resources/conf/log4j.properties
+++ b/asterix-installer/src/main/resources/conf/log4j.properties
@@ -3,7 +3,7 @@
 log4j.appender.A1=org.apache.log4j.ConsoleAppender
 log4j.appender.A1.layout=org.apache.log4j.PatternLayout
 # Print the date in ISO 8601 format
-log4j.appender.A1.layout.ConversionPattern=%d %-p: %n%m%n
+log4j.appender.A1.layout.ConversionPattern=%-p: %m%n
 
 log4j.logger.edu.uci.ics.asterix.event.management=error
 log4j.logger.org.apache.zookeeper=error