BNUOJ frontend version 4

Clone this repo:
  1. 2885164 add handlebar support by 51isoft · 9 years ago develop
  2. 2403ec4 Status list table by 51isoft · 9 years ago
  3. 5fa7af8 change paths by 51isoft · 9 years ago
  4. 3a1b97b add hooks by 51isoft · 9 years ago
  5. 5ac745f add stage by 51isoft · 9 years ago master

The 4th version of BNU Online Judge frontend