Bumped version and set release date.

Author: evert

ChangeLog

@@ -1,3 +1,6 @@
+2.1.2-stable (2013-08-02)
+	* Fixed: Issue #53. A regression in RecurrenceIterator.
+
 2.1.1-stable (2013-07-27)
 	* Fixed: Issue #50. RecurrenceIterator gives incorrect result when
 	  exception events are out of order in the iCalendar file.

lib/Sabre/VObject/Version.php

@@ -14,7 +14,7 @@ class Version {
     /**
      * Full version number
      */
-    const VERSION = '2.1.1';
+    const VERSION = '2.1.2';
 
     /**
      * Stability : alpha, beta, stable