update userguide and changelog

Author: christianberkman

user_guide_src/source/changelogs/v4.7.0.rst

@@ -33,6 +33,11 @@ Method Signature Changes
 Enhancements
 ************
 
+Libraries
+=========
+
+- **Time:** added functions ``Time::addCalendarMonths()`` and ``Time::subCalendarMonths()``
+
 Commands
 ========
 

user_guide_src/source/libraries/time/031.php

@@ -5,11 +5,13 @@
 $time = $time->addHours(12);
 $time = $time->addDays(21);
 $time = $time->addMonths(14);
+$time = $time->addCalendarMonths(2);
 $time = $time->addYears(5);
 
 $time = $time->subSeconds(23);
 $time = $time->subMinutes(15);
 $time = $time->subHours(12);
 $time = $time->subDays(21);
 $time = $time->subMonths(14);
+$time = $time->subCalendarMonths(2);
 $time = $time->subYears(5);