increase padding of main container.
realign navigation.
add margin to messages.
tables need margin.
align checkbox in center.
change contact_list table.
subtle animations for hover states.
added import and export modals.
contact list and contact details.
place search on every page.
delete modal.
group list actions.
group detail actions.;
make "new user" accessible to everyone.
more style tweaks.
fix alignment problem on search.
changes.
Merge branch 'feature/VUMIGO-329-cleanup' into develop-frontend
Merge branch 'develop-frontend' of github.com:praekelt/vumi-go into develop-frontend
Tests for basic routing screen views