Converting admin aspect of component to use 2.5 legacy classes, retaining 3.0 (12.1 platform) classes for front-end ui.
Signed-off-by:ArtRichards <Art@TxDev.net>
Signed-off-by:ArtRichards <Art@TxDev.net>
Merge branch 'development' of https://github.com/ArtRichards/Joomla-3-Restaurant-Pretty-Menu.git into development