Clean up code-V1.0

Signed-off-by: Hui Zheng <fengyimzy@gmail.com>
Clean up - see files
More cleaning
More cleaning
Audited Code
Merge branch 'dev-team3' of https://github.com/Tommzy/wpi-suite into dev-team3
calendar view code clean
Refactor AddController package

Signed-off-by: Hui Zheng <fengyimzy@gmail.com>
refactor model package

Signed-off-by: Hui Zheng <fengyimzy@gmail.com>
eliminate all red flags

Signed-off-by: Hui Zheng <fengyimzy@gmail.com>
Fixed table bug
Fix gui

Signed-off-by: Hui Zheng <fengyimzy@gmail.com>
Merge branch 'dev-team3' into release