puppet: Move ruby-augeas package to ruby module, clean obsolete dependencies

ruby/manifests/init.pp

@@ -57,6 +57,38 @@ class ruby::activerecord {
 }
 
 
+# Install ruby-augeas.
+#
+class ruby::augeas {
+
+    case $::operatingsystem {
+        "openbsd": {
+            if versioncmp($::operatingsystemrelease, "5.6") >= 0 {
+                $package = "ruby20-augeas"
+            } else {
+                $package = "ruby19-augeas"
+            }
+        }
+        "ubuntu": {
+            if versioncmp($::operatingsystemrelease, "13.10") >= 0 {
+                $package = "ruby-augeas"
+            } else {
+                $package = "libaugeas-ruby"
+            }
+        }
+        default: {
+            $package = "ruby-augeas"
+        }
+    }
+
+    package { "ruby-augeas":
+        ensure => installed,
+        name   => $package,
+    }
+
+}
+
+
 # Install mysql ruby bindings.
 #
 class ruby::mysql {