Merge pull request #64 from CVL-GitHub/cvl2branch

add roles

roles/cronJob/tasks/main.yml

+---
+- name: cron job 
+  cron: name={{ item.name }} job={{ item.job }} user= {{ item.user}} hour={{ item.hour }} state=present
+  with_items: 
+    cronJobs 
+  sudo: true
+  when: cronJobs is defined

roles/extraFiles/tasks/main.yml

+---
+- name: extra file symbolic links 
+  file: src={{ item.src }} path={{ item.dest }} state={{ item.type }} force=yes
+  with_items: 
+    extraFiles
+  sudo: true
+  when: extraFiles is defined

roles/extra_rpms/vars/main.yml

@@ -240,3 +240,5 @@ pkgs:
  - postgresql-contrib
  - postgresql-devel
  - environment-modules
+ - tcl
+ - rsync