(#130) - Add HABTM for strategy objectives to parameters
(#130) - Add Strategy Objective
(#130) - Add strategy objectives to Strategy and verify that all params must be with a SO
(#130) - Setup hooks for SO
(#130) - Tests for strategy
(#130) - Add description to strategy
Rework methods in operation. Remove years from index
New create function
(#130) - Test for new create
(#130) - Include strategy objectives if flagged