Merge pull request #1078 from OpenTechFund/bugfix/submissions-height-on-small-screens

...src/app/src/components/FullScreenLoadingPanel/styles.scss

...tic_src/src/app/src/components/GroupedListing/styles.scss

...tech/static_src/src/app/src/components/Listing/style.scss

..._src/src/app/src/components/SubmissionDisplay/styles.scss

...tech/static_src/src/app/src/components/Tabber/styles.scss

opentech/static_src/src/app/src/containers/ByRoundListing.js

...tech/static_src/src/app/src/containers/ByStatusListing.js

...ic_src/src/app/src/containers/CurrentSubmissionDisplay.js

opentech/static_src/src/app/src/redux/actions/submissions.js

opentech/static_src/src/app/src/redux/reducers/rounds.js

opentech/static_src/src/app/src/redux/reducers/statuses.js