fix team page, and other views
Merge pull request #1079 from jay-hodgson/gwtbootstrap3

fix team page, and other views
SWC-1547: fix video editor and override bootstrap primary btn style to maintain white text
SWC-1546: override bootstrap heading styles to set margin-top to 0
override ul ol bootstrap style to previous behavior
bottom right style needs larger margin-bottom
Merge pull request #1080 from jay-hodgson/gwtbootstrap3

fixes SWC-1546 SWC-1547 and more
SWC-1516: use Bootbox to show info, confirm, and error message dialogs
first popup new challenge participant should see is a nice confirm
Merge pull request #1081 from jay-hodgson/gwtbootstrap3

SWC-1516: use Bootbox for simple dialogs across the app
Merge branch 'gwtbootstrap3' into new-table-view