Big docs cleanup.

* Fixed headers including:
  - All rights reserved not All Rights Reserved.
  - name, [email protected] not name <[email protected]>
  - tabs and spaces
  - Authors: not Documented by:
* Renamed string.dox to String.dox
* Renamed midixxx.dox files to MidiXxx.dox
* Moved images into images subdirectories and updated Doxfile.
* Re-format all files with tabs instead of spaces.
* Fix many spelling mistakes.
* Added all files, classes, structs, and enums to libbe group.

docs/user/app/Cursor.dox

@@ -1,18 +1,20 @@
 /*
- * Copyright 2012 Haiku, Inc. All Rights Reserved.
+ * Copyright 2012 Haiku, Inc. All rights reserved.
  * Distributed under the terms of the MIT License.
  *
  * Authors:
  *		John Scipione, [email protected]
  * 
  * Corresponds to:
- *		/trunk/headers/os/app/Cursor.h	 hrev45039
- *		/trunk/src/kits/app/Cursor.cpp	 hrev45039
+ *		headers/os/app/Cursor.h	 hrev45039
+ *		src/kits/app/Cursor.cpp	 hrev45039
  */
 
 
 /*!
 	\file Cursor.h
+	\ingroup app
+	\ingroup libroot
 	\brief Provides the BCursor class.
 */
 
@@ -200,6 +202,7 @@
 /*!
 	\class BCursor
 	\ingroup app
+	\ingroup libbe
 	\brief BCursor describes a view-wide or application-wide cursor.
 
 	\note As BeOS only supports 16x16 monochrome cursors, to see a nice