specspore

I dont know if it is something with my game or something else but i put the files from forge 4.5.2.429 whats happening is when i start up the game it goes to the screen and looks like its updating however only stays at about 80% and does nothing from there i completely erased my .minecraft and reinstalled it and it did the same thing paste bin here: http://pastebin.com/k18nH2yH