add ChangeLog file, and rename some documentation files
diff --git a/README b/README
index eefc86f..53dd634 100644
--- a/README
+++ b/README
@@ -27,7 +27,7 @@
 
 [Compile]
 
-See COMPILE file for how to compile and install Capstone
+See COMPILE.TXT file for how to compile and install Capstone
 
 
 [Status]
@@ -45,7 +45,7 @@
 
 [Hack]
 
-See HACK file for the structuture of the source code.
+See HACK.TXT file for the structuture of the source code.
 
 
 [License]