Add rescheduler test (#1825)

* add rescheduler to e2e suite

* add log

* test

* fix env files

missing "export" keyword

* rename env file

* Revert "add log"

This reverts commit 07dd1b3f3a.

* Revert "fix env files"

This reverts commit eb3ed2d6eb.

* Revert "test"

This reverts commit ee34b56e7f.

* remove extra new lines

* fix username typo in example files

examples/kubernetes-config/kubernetes-no-dashboard.json

@@ -26,7 +26,7 @@
       }
     ],
     "linuxProfile": {
-      "adminUsername": "azureUser",
+      "adminUsername": "azureuser",
       "ssh": {
         "publicKeys": [
           {

examples/kubernetes-config/kubernetes-no-dashboard.json.env

@@ -1,2 +1 @@
-EXPECTED_DASHBOARD=0
-
+EXPECTED_DASHBOARD=0

examples/kubernetes-config/kubernetes-rescheduler.json

@@ -26,7 +26,7 @@
       }
     ],
     "linuxProfile": {
-      "adminUsername": "azureUser",
+      "adminUsername": "azureuser",
       "ssh": {
         "publicKeys": [
           {

test/acse-conf/acse-regression.json

@@ -77,6 +77,10 @@
       "cluster_definition": "kubernetes-config/kubernetes-no-dashboard.json",
       "category": "config"
     },
+    {
+      "cluster_definition": "kubernetes-config/kubernetes-rescheduler.json",
+      "category": "config"
+    },
     {
       "cluster_definition": "v20170131/swarmmode.json",
       "category": "version"