Calendar View

[cbchien]

User Story:

As a user, I want to have a calendar view for seeing events on monthly view so that I can have a quick glance on all the basic information

Acceptance Criteria:

• [ ] create dummy data sets to display
• [ ] add new module Calendar
• [ ] render information on calendar

Examples and resources: http://intljusticemission.github.io/react-big-calendar/examples/index.html