Added note about multiple repo downloading and analysis support
Added 3 new analysis in todo of analysis
Added image of Issues Event Types Timeline
Piechart of issue event types
Added API issue note about no indicator in the Issue Events part of the API to show Repo name
commented out debug code for when data is added into mongo
Added todo for reocurring downloads of events
Rebuilt Got Repo Events Method to support no events and added a "repo" field to indicate what repo the event is from

This supports multiple repo downloading
Added todo for reoccuring downloads of events with Issue Events
removed old debug code
whitespace adjustments
Rebuild issue events downloading method to add repo and issue number data into the Issue Event to support multiple repo downloading
adjusted debug code
removed whitespace
Created date format conversion method for Issue Events

Currently handles "created_at" field as it is the only one at the moment
Added Issues Events Collection variable for Mongodb in the Analytics class
whitespace removal
removed old debug code
Method for Issue Events type Pie Chart
Removed old code from demo content