[svn] * Fixing some typos in SQL files.

* Applying proper structure to SQL updates.
* Fixing ImpConfig compile problems.
* Moving INSTALL to INSTALL.linux to avoid autoconf collisions.

--HG--
branch : trunk
rename : INSTALL => INSTALL.linux
rename : sql/updates/10_instantiated_battlegrounds.sql => sql/updates/10_world.sql
rename : sql/updates/11_arena_points_characters.sql => sql/updates/11_characters.sql

sql/world.sql

@@ -1,6 +1,6 @@
 -- MySQL dump 10.11
 --
--- Host: localhost    Database: mangos
+-- Host: localhost    Database: world
 -- ------------------------------------------------------
 -- Server version	5.0.56-nt