Fixed shebang, so that 'if [[ ... ]]' works. (#178)

Author: lucrito

kafka-webview-ui/src/assembly/distribution/start.sh

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 CWD=`pwd`
 
@@ -20,4 +20,4 @@ export SPRING_CONFIG_LOCATION=classpath:/config/base.yml,config.yml
 exec java -jar kafka-webview-ui-*.jar $HEAP_OPTS $LOG_OPTS
 
 ## Change back to previous directory
-cd $CWD
+cd $CWD