Container.cpp & .h delete (#242)

* Remove GetFilesInDirectory()
* Remove BuildFileDirectory
* Remove container.cpp & .h

Not used in the code

Tactical/Faces.cpp

@@ -8,7 +8,6 @@
 	#include "vsurface.h"
 	#include "Render Dirty.h"
 	#include "sysutil.h"
-	#include "container.h"
 	#include "wcheck.h"
 	#include "video.h"
 	#include "vobject_blitters.h"

Tactical/PATHAI.cpp

@@ -18,7 +18,6 @@
 	#include "Animation Cache.h"
 	#include "Animation Data.h"
 	#include "Animation Control.h"
-	#include "container.h"
 	#include "interface.h"
 	#include <math.h>
 

Tactical/Soldier Control.cpp

@@ -12,7 +12,6 @@
 #include "Animation Cache.h"
 #include "Animation Data.h"
 #include "Animation Control.h"
-#include "container.h"
 #define _USE_MATH_DEFINES // for C
 #include <math.h>
 #include "pathai.h"

Tactical/Soldier Tile.cpp

@@ -10,7 +10,6 @@
 	#include "Animation Cache.h"
 	#include "Animation Data.h"
 	#include "Animation Control.h"
-	#include "container.h"
 	#include "pathai.h"
 	#include "Random.h"
 	#include "worldman.h"

Tactical/bullets.cpp

@@ -7,7 +7,6 @@
 	#include "renderworld.h"
 	#include "vsurface.h"
 	#include "sysutil.h"
-	#include "container.h"
 	#include "wcheck.h"
 	#include "video.h"
 	#include "vobject_blitters.h"