Adding documentation for the project organization.
updated the license and readme
added link to GitHub guide
added karma expenditure tracking to character model and mapper
creating client service to track karma spending
controller now knows when to switch to karma mode. Doesn't yet respect it...
created a karma cost calculator
added logic to attribute rules for using karma to raise an attribute
ability to find and remove existing karma expenditures
Merge branch 'feature/karma' of github.com:isnotnil/complex_action into feature/karma