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/GridLayout.dox

@@ -1,17 +1,21 @@
 /*
- * Copyright 2010, Haiku, Inc. All Rights Reserved.
+ * Copyright 2010 Haiku, Inc. All rights reserved.
  * Distributed under the terms of the MIT License.
  *
- * Documentation by:
- *   Alex Wilson <[email protected]>
+ * Authors:
+ *		Alex Wilson, [email protected]
+ *
  * Corresponds to:
- *   /trunk/headers/os/interface/GridLayout.h  rev 38207
- *   /trunk/src/kits/interface/GridLayout.cpp  rev 38207
+ *		headers/os/interface/GridLayout.h	rev 38207
+ *		src/kits/interface/GridLayout.cpp	rev 38207
  */
 
 
 /*!
 	\file GridLayout.h
+	\ingroup interface
+	\ingroup layout
+	\ingroup libbe
 	\brief Provides the BGridLayout class.
 */
 
@@ -21,9 +25,8 @@
 	\ingroup interface
 	\ingroup layout
 	\ingroup libbe
-
 	\brief The BGridLayout class a BLayout subclass that arranges the items it
-	holds in a grid.
+		holds in a grid.
 
 	Each item in a BGridLayout receives a rectangular area which can span more
 	than a single row or column. The indexing of columns and rows is zero based,