Merge pull request #94 from IMOD-ASU/development

Sprint 4
automatic database flushing
Merge branch 'development' of https://github.com/IMOD-ASU/imod into database-flush-automatically
Merge pull request #103 from IMOD-ASU/database-flush-automatically

Database - flush automatically
adding min numbers as well as requiring whole numbers
adding missing comma
Merge pull request #105 from IMOD-ASU/course-overview-minimum-numbers

Course Overview - minimum numbers
making create learning objective a relative grails action
seperating the learning objective definition out into a partial
Merge pull request #106 from IMOD-ASU/learning-objective-create-action-for-test-server

Learning Objective - fix create action for test server
Merge branch 'development' of https://github.com/IMOD-ASU/imod into markdown-documentation