added alphabet
Merge branch 'master' of https://github.com/brucki2811/SEW_AU12
Merge branch 'master' of https://github.com/brucki2811/SEW_AU12
added ShiftCipher.class
Merge branch 'master' of https://github.com/brucki2811/SEW_AU12

Conflicts:
	src/brucknerercegpolydor/ShiftCipher.java