Renamed role/profile directories

* renamed role to roles
  * renamed profile to profiles
  * cleaned up all profiles/roles/hieradata to match new paths

site/profiles/manifests/base.pp

@@ -0,0 +1,10 @@
+# this is the base class, which will be used by all servers
+class profiles::base (
+  Array  $ntp_servers,
+) {
+  class { 'chrony':
+    servers => $ntp_servers,
+  }
+
+  include profiles::yum::global
+}