Learning Domains, subtab working

Got the subtab header and subtabs working again
Created ajax calls and controller modifications to allow Learning
Domains to set Domain categories
Sorting domain Categories list
typo in the sort

sort uses a closure, not a function
beggining to add comment descriptions of domain classes and their attributes
more domains commented
more commentary on the domain classes
Merge remote-tracking branch 'origin/master' into LO-definition-population

Conflicts:
	grails-app/controllers/imodv6/CourseOverviewController.groovy
	grails-app/controllers/imodv6/LearningObjectiveController.groovy
	grails-app/views/layouts/learningObjective.gsp
	web-app/css/source/imod.css
Merge fixes
Merge pull request #64 from IMOD-ASU/LO-definition-population

Fixing learning Objectives subtab header and Performance Ajax
even more commentary on domains
Merge branch 'master' of https://github.com/IMOD-ASU/imod into commenting-domains

Conflicts:
	grails-app/domain/imodv6/LearningDomain.groovy
finished commenting out questions

now to ask Dr. Bansal about parts that are not clear
quick fix for getting learning objectives
adding todo comment
Merge pull request #63 from IMOD-ASU/commenting-domains

Describing domain classes and their attributes
Merge branch 'master' of https://github.com/IMOD-ASU/imod into bootstrap-css-library

Conflicts:
	grails-app/views/layouts/imod.gsp
	web-app/css/source/imod.css
	web-app/css/source/learningObjective.main.gsp.css
	web-app/js/source/layout.imod.js
	web-app/js/source/learningObjective.main.gsp.js