Added a new-player action, so we can add new players without reaching
into the database
Added authentication around results and players actions where appropriate
Added an integration test for creating a player
Merge branch 'master' into iainbeeston-add_new_player_action
It breaks other layouts, specially "New result"
Put little-used, maintenance actions under "settings"
Merge branch 'iainbeeston-add_new_player_action'