v1.0.0

Basic CLI version with all of these commands

Command	Arguments	Description
exit	None	Exits the CLI tool
list	None	Lists all the entities in the encounter
current	None	Lists the entities whose turn it currently is
next	None	Ends the current entity's turn and displays the next entity
add	<name> <health> <initiative>	Adds a new entity to the encounter
remove	<name>	Removes the specified entity from the encounter
damage	<name> <damage-amount>	Damages the specified entity by the specified amount
heal	<name> <heal-amount>	Heals the specified entity by the specified amount