Added letter overlays to denote different keys on show view, can select by contrib keys that have been deleted
Intermediate changes for Letter overlay on key icons and selecting data sets that have been deleted.
Fixes an intermediate issue where the delete button did not work (totally my fault)
Merge branch 'master' of https://github.com/isenseDev/rSENSE
Logging in from Register Page now directs to /home/index.
Removed testing if the user is an administrator, since logging in from register page should go to /home/index regardless
Changes to make the branch pass rubocop
Merge pull request #1443 from JKinsman1993/jk1275

Logging in from register page now directs to /home/index
Files with spaces in their name now upload to CK editor
Merge pull request #1444 from JKinsman1993/jk1401

Files with spaces in their name now upload to CK editor
Fixing sort drop down on bar
Merge pull request #1448 from jdalphon/fix_vis_issues

Fixing sort drop down on bar
Merge branch 'master' of https://github.com/isenseDev/rSENSE into jk1273_final_branch
Removed ability to upload images to WYSIWYG editor
Edit table now does the same sort of emptyness checking on selects as it does on inputs
Final changes for selecting data sets by contrib key
Added key image file
Merge pull request #1449 from JKinsman1993/jk1446_no_image

Removed ability to upload images to WYSIWYG editor
Merge pull request #1450 from hmcq6/HM_edit_restrict_fix

edit table restriction fix #1
Working on better visualtion defaults