updated output for "Delete all"
Merge commit 'c2902fc866433d7c62cf6c211767c2f01cc78683' into ui/victor
caught bug, displaying previous task's contents
Merge commit '25f07a1cccdba061f5394e2faca9fcbc142be9af' into ui/victor
updated output for delete
added debug mode.
suppressed stub warning
Slight refactoring of code
support screen clearing! WHOOO
Merge remote-tracking branch 'origin/ui/victor' into logic/wenhao