Disable submit button on submit. Fixes https://github.com/CenterForOpenScience/openscienceframework.org/issues/1160 in the less ideal way.
Merge branch 'develop' of github.com:CenterForOpenScience/osf.io into feature/add-link-to-large-project
Merge branch 'develop' of github.com:CenterForOpenScience/osf.io into feature/add-link-to-large-project
Merge branch 'feature/add-link-to-large-project' into develop