Changing version number to new YY.MM.x scheme

Bug 1386937

Change-Id: I91514b8e23b3af44c86516eb4b916c1515e08e09

htdocs/lib/version.php

@@ -16,9 +16,9 @@ $config = new stdClass();
 // See https://wiki.mahara.org/index.php/Developer_Area/Version_Numbering_Policy
 // For upgrades on stable branches, increment the version by one.  On master, use the date.
 
-$config->version = 2014102300;
-$config->series = '1.11';
-$config->release = '1.11.0dev';
+$config->version = 2014102900;
+$config->series = '15.04';
+$config->release = '15.04dev';
 $config->minupgradefrom = 2009022600;
 $config->minupgraderelease = '1.1.0 (release tag 1.1.0_RELEASE)';
 $config->disablelogin = true;