Loots! New block! New Recipe! New new! New everything(?)!

Changes:
-Added Music Discs in VANILLA's randomly generated structures
(Mineshafts, stronghold, villages, Bonus Chest, etc!)
-Blank Music Discs can be found in the same way!
-Added a recipe for the Blank Music disc! (Music disc crafting Not Yet
Implemented) Gives 8 Blank Music discs for some obsidian and iron!
(Likely to have a config option to change the number of these you get.
(Because GregTech?)
-Added a glowy effect to the Blank Music Disc!
-Made all music discs (including Blank!) stackable to up to 64!
-"Added" Clank's W.I.P. Advanced Jukebox, improved the code a bit, added
things!
-"S:CurrentAlbum=albumex" is no longer a config option, instead it uses
/config/MineTrax_album.cfg!
-Probably forgot lots of stuffs! :D