Fixed missing quotes in echo statement (#285)

* Fixed missing quotes in echo statement

* Improved syntax

https://stackoverflow.com/questions/669452/is-double-square-brackets-preferable-over-single-square-brackets-in-ba

deployment/redeploy_app.sh

@@ -63,13 +63,13 @@ function applyIapIngress() {
 }
 
 # Configure parameters for latest and stable environments
-if [ "$1" = "latest" ]
+if [[ "$1" == "latest" ]]
 then
   NAMESPACE=kubeflow-latest
   APP_NAME=kubeflow-latest_ks_app
   FQDN=dev-latest.kubeflow.org
   IP_NAME="kubeflow-latest-ip"  
-elif [ "$1" = "stable" ]
+elif [[ "$1" == "stable" ]]
 then
   NAMESPACE=kubeflow
   APP_NAME=ks-app
@@ -100,7 +100,7 @@ if [[ "${MASTER}" != "${KS_MASTER}" ]]; then
   echo "Please configure the context to match ks environment ${KS_ENV}"
   exit -1
 else
-  echo kubectl context matches ks environment ${KS_ENV}
+  echo "kubectl context matches ks environment ${KS_ENV}"
 fi
 
 # Delete some confimaps so that will get recreated with the new config.