Added Text, and try-catch statements

Added text validation/output/styling. Added try-catch statement when we
create/alter any WAV files.
Added Copy Constructor, Helper Function

Added JWav copy constructor.  Added the function "isNullOrWhitespace" to
validate that strings are not null or filled with only whitespace. Added
additional organization, comments, and debug output statements.
A Character Limiting Class

This class is purely for being able to limit the number of characters
users will be able to input into text areas such as the Password Fields
and the Message Fields.