updated a bunch of headers

for the new license

zlibWrapper/gzlib.c

@@ -1,5 +1,5 @@
 /* gzlib.c contains minimal changes required to be compiled with zlibWrapper:
- * - gz_statep was converted to union to work with -Wstrict-aliasing=1      */ 
+ * - gz_statep was converted to union to work with -Wstrict-aliasing=1      */
 
 /* gzlib.c -- zlib functions common to reading and writing gzip files
  * Copyright (C) 2004-2017 Mark Adler