updated apigeereleasever settings

README.md

diff --git a/README.md b/README.md
index 97d8f66..b75923c 100644
--- a/README.md
+++ b/README.md
@@ -22,7 +22,32 @@
 | vm_swappiness | 60 | Default value to limit swap file use |
 | epel_ol6 | https://dl.fedoraproject.org/pub/epel/epel-release-latest-6.noarch.rpm | Default epel repo for EL 6 |
 | epel_rhel7 | https://dl.fedoraproject.org/pub/epel/epel-release-latest-7.noarch.rpm | Default epel repo for EL 7 |
-| yum_packages | bind-utils, chkconfig, curl, tar, wget, yum-utils, unzip, rsync, which, libselinux-python, nss, openssh-clients, openssh-server, grep, rpm, rng-tools, sed | Collection of yum package names to install with yum |
+
+## Yum System Packages
+
+Yum system packages can be set using the `yum_packages` collection. This can be modified at installation. The default 
+packages are listed as: 
+
+    yum_packages:
+    - bind-utils
+    - chkconfig
+    - curl
+    - tar
+    - wget
+    - yum-utils
+    - unzip
+    - rsync
+    - which
+    - libselinux-python
+    - nss
+    - openssh-clients
+    - openssh-server
+    - grep
+    - rpm
+    - rng-tools
+    - sed
+
+
 | sysctl_minimum | 
 - { name: 'vm.swappiness', value: "{{ vm_swappiness }}" }
 - { name: 'net.ipv6.conf.all.disable_ipv6', value: '1' }
@@ -33,7 +58,7 @@
 Dependencies
 ------------
 
-No dependencies
+This role depends on `[apigee-opdk-yum-packages](https://github.com/carlosfrias/apigee-opdk-yum-packages)`
 
 Example Playbook
 ----------------