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/interface/Box.dox

@@ -1,11 +1,12 @@
 /*
- * Copyright 2010, Haiku inc.
- * Distributed under the terms of the MIT Licence.
+ * Copyright 2011 Haiku Inc. All rights reserved.
+ * Distributed under the terms of the MIT License.
  *
- * Documentation by:
+ * Authors:
  *		Clark Gaeble
  *		Adrien Destugues <[email protected]>
  *		John Scipione <[email protected]>
+ *
  * Corresponds to:
  *		/trunk/headers/os/interface/Box.h	 rev 42274
  *		/trunk/src/kits/interface/Box.cpp	 rev 42274
@@ -13,6 +14,8 @@
 
 /*!
 	\file Box.h
+	\ingroup interface
+	\ingroup libbe
 	\brief Defines the BBox class
 */
 
@@ -20,6 +23,7 @@
 /*!
 	\class BBox
 	\ingroup interface
+	\ingroup libbe
 	\brief A rectangular view with a border and an optional label to group
 		related subviews visually.