Release - v1.1.0

Added new features including a single level of undo. Also fixed a few bugs that popped up.

To execute the program:

• Save the .jar file. It includes all of the dependencies needed to run.
• Open a console window / terminal.
• Ensure java is in your path. This normally happens when java is installed.
• execute. Replace "jarfile" with the name of the downloaded jar file

java -jar jarfile here

Release - v1.0.0

Added a few new features. These include a command line alignment switch as well as the ability to change the display alignment within the program. You can now align left, right, or decimal.