feat(tabs): implement tabs with ui.bootstrap.tabs

Pending: apply hand icon on hover.
feat(facility-status): add entry point
feat(facility-status): define minimum valid payload
stystyle(icons): facility port icons
style(map): removing port icons when zoom level big
Merge branch 'master' into style-navigation
style(ports): fix for port read mode and port icon zoom level
test(facility-status): test inclusion of optional fields
test(facility-status): required fields
refactor(facility-status): naming, use create instead of update
test(facility-status): init facility fixture
test(facility-status): add failing test
test(facility-status): integrate controller, service and repository
test(facility-status): add database tables
Merge pull request #70 from HSLdevcom/style-navigation

style(map): removing port icons when zoom level large
test(error-handling): verify timestamp format in exceptions
test(facility-status): make tests pass
style(tag_selections): fixes for tags and button group styles
test(facility-status): verify statuses are persisted
refactor(facility-status): clean up