changed Screen construcor
inheritance
Merge branch 'master' of https://github.com/GameGeazer/MoleculeFlash
xMerge branch 'master' of
https://github.com/GameGeazer/MoleculeFlashcards
xMerge branch 'master' of
https://github.com/GameGeazer/MoleculeFlashcards
 moved the generic components of communication manager