Encrypt'n'Decrypt v0.2.1 (Build 12)

[Yilmaz4]

This release fixes a bug (crash) and makes small visual changes. Below information shows all changes:

General Changes:

-No general changes made-

Visual Changes:

• Changed "Exit" option to "Back to Main Menu" option in all menus except main menu.

Bug & Error Fixes:

• Fixed crash when user writes a number other than 1, 2 or 3 in main menu.