Updated to show use of sender name in the error reporting doc.
Corrected import path for the basic_example.
Corrected import path for the static_interface_examples.
Added a constructor to the StringBuilder class.
Corrected documentation typo.
Implemented a simple mail object.
Implemented clear() function to the StringBuilder class.
Implemented getRecipientCount() method to KW_Mail
Implemented getSubject() method for KW_Mail
Added TODO for the KW_ClassLoader.
Implemented error handling system.