rename cmdlib and imagelib to fix name clashes

tools/quake3/common/cmdlib.h

@@ -19,8 +19,6 @@
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-// cmdlib.h
-
 #pragma once
 
 #include "bytebool.h"

tools/quake3/common/qimagelib.cpp

@@ -19,14 +19,12 @@
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-// imagelib.c
-
 #include "inout.h"
 #include "cmdlib.h"
 #include "qstringops.h"
 #include "qpathops.h"
 #include "etclib.h"
-#include "imagelib.h"
+#include "qimagelib.h"
 #include "vfs.h"
 
 int fgetLittleShort( FILE *f ){

tools/quake3/common/qpathops.h

@@ -19,8 +19,6 @@
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
 
-// cmdlib.h
-
 #pragma once
 
 #include "os/path.h"

tools/quake3/q3map2/lightmaps_ydnar.cpp

@@ -53,7 +53,7 @@
 
 /*
    WriteTGA24()
-   based on WriteTGA() from imagelib.c
+   based on WriteTGA() from qimagelib.cpp
  */
 
 static void WriteTGA24( char *filename, byte *data, int width, int height, bool flip ){

tools/quake3/q3map2/q3map2.h

@@ -55,7 +55,7 @@
 
 #include "scriplib.h"
 #include "polylib.h"
-#include "imagelib.h"
+#include "qimagelib.h"
 #include "qthreads.h"
 #include "inout.h"
 #include "inout_xml.h"