[svn] * Fixed compile from r78

* Fixed: not apply healling bonus to spell 40972 heal amount. - Source Mangos
* Item 30627 hidden cooldown - Source Mangos
* Fixed Trinityrealm autopatching system - Source Arrai
* Add support for autoconf 2.6.2 and newer - Source Derex
Some decent sized changes, please test before deploying - KP

--HG--
branch : trunk

sql/updates/79_world.sql

@@ -0,0 +1,6 @@
+DELETE FROM spell_proc_event where entry = 42083;
+INSERT INTO spell_proc_event (entry, SchoolMask, Category, SkillID, SpellFamilyName, SpellFamilyMask, procFlags, ppmRate, cooldown) VALUES
+(42083,0,0,0,0,0x0000000000000000,0x00401000,0,45);
+
+ALTER TABLE characters
+  CHANGE COLUMN gmstate extra_flags int(11) unsigned NOT NULL default '0';