Update bootstrap and query sources
Add modal template
Change TeamLeave to a modal
Rename modal for 'teamleave'
Use regular sized modal
Add modal for unregister
Add an optional 'warning' section
Add modals for invitation accept/decline
Change sidebar labels to h4 not h2
Cleaned up team detail
Merge branch 'feature/confirmation-fixup' into develop
Merge branch 'feature/cleanup' into develop