Fixed unnamed deck bug for match submit
Added preview for match submit
Added conflict outcome for confirmed column(match details)
Added interface to add matches when editing matches as an admin
Added newline at end of file
Moved opp_matches logic to controller, moved conflict logic to TournMatch model
change conflict comparison logic
Changed Submit button style and fixed preview initialize bug
Merge pull request #426 from YiboDuan/master

Fixed unnamed deck bug for match submit