edited the readme
Merge remote-tracking branch 'origin/lionel' into Oliver
readme change
Rework of Units and Placeables using Separation

Before both a mountain and player would have a unit component; now,
placeablecomponent is the parent of both the terriancomp and the unit
comp. The hex code was altered slightly to accomidate this.
added some unit functions, added pseudocode
Added the "Add Unit" Commands

This allows for the fast removal and placement of units.
"
tile code euthanasia
Merge remote-tracking branch 'origin/Oliver' into lionel

Conflicts:
	EntityEngine/EntityEngine/EntityEngine/Components/TileComponents/BoardComponent.cs
	EntityEngine/EntityEngine/EntityEngine/Components/TileComponents/HexComponent.cs