calendar Functionality & startup screen

**Description:** <br>
As a user I want to be able to edit my calendar so that I can set priorities and reminder for my upcoming events. 
**Acceptance Criteria:**<br>
1.	create a working calendar and to-do list 
2.	add events or set reminder to calendar
3.	set up homepage for users 

Source: 09/26/2017
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Estimate: 5   hours 