Misc commenting of functions in the submission list controller.
More misc commenting.
More misc commenting, fixed an error with <br> tags in submission list controller.
Merge branch 'master' of https://github.com/casal033/UMM3601ursamajor
Fixed issue with an unhandled case for null submissions in the submission list controller. More misc. commenting.
Merge branch 'master' of https://github.com/casal033/UMM3601ursamajor
Merge branch 'master' of https://github.com/casal033/UMM3601ursamajor