added example to template
making diff for PR
adds competition.secret_key, view modifications and tests
reoves cruft
adds dropdown to submissions page
fixes previous phase viewing and colors
adds phase.description & view
adds app
getting jobs in queue, saving spot
adds form, settings, gauges
adds missing migration
gauge stuff stubbing out triggers
merged master
tests passing for system monitoring triggers, just need to add scheduler to ping it
fixes tests
merged master
fixed migrations
Merge pull request #578 from codalab/feature/private-url-for-unpublished-competitions

Secret URL to access unpublished competitions
fixes null email references
Fixes logic