fixing grails version number in readme
removing duplicate controller
waffle is no longer being used as a scrum board
removing unneeded parts of the learning objective domain
upgrading grails wrapper to project grails version 2.4.1
Merge pull request #58 from IMOD-ASU/Learning-Objective-Left-Panel

General Fixes
Merge branch 'master' of https://github.com/IMOD-ASU/imod into bootstrap-css-library