new / open contest
Problems page (unfinished)
problem editing seems to work well
Problem Editing seems to work well (finished).
bug fix
Settings works well
navbar works well
add uuid field in Problem
Contestant Judge Result page finished
prepare for Contestants Page
Contestants Page looks good (not finished)
Contestants Page can works with Person Result Page now!
Contestants Page works well! (Judge function not implemented)
Judge Core (unfinished)
Judge Module started to work (with test code)!
Merge pull request #1 from abcdabcd987/dev

Dev