minor layout changes

Minor changes to the learning objectives layout as well as the
create/edit css.
Added html codes for trademark and copyright instead of explicit
characters
Merge remote-tracking branch 'origin/Learning-Objectives' into Learning-Objectives

Conflicts:
	grails-app/views/layouts/main.gsp
Merge pull request #37 from IMOD-ASU/Learning-Objectives

Learning objectives
Merge branch 'master' of https://github.com/IMOD-ASU/imod into dependancy-fix

Conflicts:
	grails-app/views/layouts/main.gsp