-Moved the ckeditor config code to a more relevent file, and added a workable cancel button.
-Added fith featured tutorial.
Added curated datasets to homepage. Got rid of the carousel. Changed what items look like
Merge pull request #935 from mmcguinn/mm926

-Moved the ckeditor config code to a more relevent file, and added a workable cancel button.
Merge pull request #936 from mmcguinn/mm929

-Added fifth featured tutorial.
Merge pull request #939 from jdalphon/homepageChanges

Homepage changes
Fixing merge issue