changes originating from installer 2.0.2 -> master PR review (EMCECS#252

)

* clarify OVA releases

* make release.conf examples point to old ECS versions rather than weird edge-case things.

.gitignore

@@ -121,3 +121,4 @@ crashlytics-build.properties
 # Other
 
 
+/.projectKnowledge/

README.md

@@ -68,12 +68,10 @@ Deploy a stand-alone instance of a limited set of ECS kit to a single hardware o
 ##### Important information regarding Island deployments
 Please be aware that Install Node bootstrapping requires Internet access to the hardware or virtual machine that will become the Install Node, but once this step is complete, the machine can be removed from the Internet and migrated into the Island environment.
 
-If you prefer to download a prefab Install Node as an OVF/OVA, you may obtain one here:
+If you prefer to download a prefab Install Node as an OVF/OVA, follow one of the links below. Please note that OVAs are produced upon each release and do not necessarily have the most current software.
 
 * [dellemc-ecsce-2.0.2-beta.ova](http://130852476153187606.public.ecstestdrive.com/public/dellemc-ecsce-2.0.2-beta.ova)
 * [dellemc-ecsce-2.0.2-beta.ova.xz](http://130852476153187606.public.ecstestdrive.com/public/dellemc-ecsce-2.0.2-beta.ova.xz)
-* [dellemc-ecsce-2.0.2-beta.ova.gz](http://130852476153187606.public.ecstestdrive.com/public/dellemc-ecsce-2.0.2-beta.ova.gz)
-* [dellemc-ecsce-2.0.2-beta.ova.zip](http://130852476153187606.public.ecstestdrive.com/public/dellemc-ecsce-2.0.2-beta.ova.zip)
 
 #### [ECS Multi-Node Deployment with Install Node (recommended, most reusable, full-featured)](http://dell-emc-ecs-community-edition.readthedocs.io/en/develop/installation/ECS-Installation.html)
 Using an Install Node for isolated environments, deploy a multi-node ECS instance to two or more hardware or virtual machines and enable all ECS features. Three nodes are required for all ECS 3.0 and above features to be activated.

release.conf

@@ -11,12 +11,15 @@
 # DO NOT specify an alternate registry here. Use the -r argument to
 # bootstrap.sh for that.
 #
-# Normal version (64GB RAM)
-# release_artifact="emccorp/ecs-software-3.0.0"
-#
-# Reduced memory footprint version (16GB RAM)
-# release_artifact="emccorp/ecs-reduced-footprint"
-#
-# Standard release tag
+# Older versions ( 2.1 and up )
+# release_artifact="emccorp/ecs-software-2.1"
+# release_artifact="emccorp/ecs-software-2.2"
+# release_artifact="emccorp/ecs-software-2.2.1"
 # release_tag="latest"
 #
+# Older versions ( 2.0 - 2.0.1.2 )
+# release_artifact="emccorp/ecs-software"
+# release_tag="2.0.0"
+# release_tag="2.0.1"
+# release_tag="2.0.1.2"
+#