Added ".ch" command to change your champion on the fly. Don't forget to caps the first letter or the lua might not load.
The only glitch is that it doesn't reset your spells levels client-side.
Initial implementation of Experience

- Minions now give experience to their killer when they die
- Fixed scaling gold for melee minions
Split exp among champions

When a minion dies, split its experience among all enemy champions in
range.
Move the Visual Studio build folder

- Move the Visual Studio build folder to its own directory to enable
side-by-side mingw and Visual Studio builds
Give turrets basic target prioritization
Merge pull request #70 from Michaelcraighoffman/master

Add experience from minions and basic turret AI