Merge branch 'master' of https://github.com/ChaoHou/SWEN222Assign1
Merge branch 'master' of https://github.com/ChaoHou/SWEN222Assign1
Updated accusation
Merge branch 'master' of https://github.com/ChaoHou/SWEN222Assign1
Merge branch 'master' of https://github.com/ChaoHou/SWEN222Assign1
Merge branch 'master' of https://github.com/ChaoHou/SWEN222Assign1
Merge branch 'master' of https://github.com/ChaoHou/SWEN222Assign1
Updated comments