adds detail view, application display and tabber components

opentech/static_src/src/app/src/SubmissionsByRoundApp.js

...ic_src/src/app/src/components/ApplicationDisplay/index.js

...ech/static_src/src/app/src/components/DetailView/index.js

...h/static_src/src/app/src/components/DetailView/style.scss

...h/static_src/src/app/src/components/DisplayPanel/index.js

...static_src/src/app/src/components/DisplayPanel/style.scss

...atic_src/src/app/src/components/SubmissionsByRoundList.js

...ic_src/src/app/src/components/SubmissionsByRoundList.scss

...c/src/app/src/components/SubmissionsByRoundListHeading.js

..._src/src/app/src/components/SubmissionsByRoundListItem.js

opentech/static_src/src/app/src/components/Tabber/index.js