updated aio script and docs

install-edge-aio.yml

diff --git a/install-edge-aio.yml b/install-edge-aio.yml
index 9191835..30e3b15 100644
--- a/install-edge-aio.yml
+++ b/install-edge-aio.yml
@@ -62,7 +62,7 @@
     yum_manual_os_packages:
     - openldap-servers
   roles:
-  - { role: apigee-opdk-setup-component, profile: 'aio', tags: ['aio']}
+  - { role: apigee-opdk-setup-component, profile: 'aio' }
 
 - name: Setup org
   include: install-edge-setup-org.yml