~Modified several functions with preset extension filters. If multiple
extension filters were added they are now in alphabetical order.
+Set the the first extension filter as the default. Devs can modify the
setFileFilter in their own class to overwrite as needed.
+Added a no file filter function to allow Devs to present an empty
filter and populate as desired.
~Modified several functions with preset extension filters. If multiple extension filters were added they are now in alphabetical order. +Set the the first extension filter as the default. Devs can modify the setFileFilter in their own class to overwrite as needed. +Added a no file filter function to allow Devs to present an empty filter and populate as desired.