First cut at the challenge description for 2014

This is revision 1. I expect a couple more rounds of changes as Norm
looks at it for rewording.
Bonus score is rounded to an integer
Reword names of goals
Correct base_score and limit precision on percentages

* limit precision on percentages to 3 decimal places
* base_score was missing learning, learning_first_ring and penalty
Updated 2014 challenge description for the new computed goal support
Move floating point to polynomial

The floating point handling should be done on a whole polynomial

task #300: Add the ability to multiply variables in computedGoals 
http://github.com/jpschewe/fll-sw/issues/issue/300
Add tiebreaker
Correct challenge document used in tests

Had to move the floatingPoint attribute.
Update another test challenge description
Merge branch '2014-challenge'
Update changes for release