Instagram refactoring 

- Changed function names to clarify functionality
- Modified jsdocs in some areas to show return results 
- Trim Response - 
1. modified to return an array instead of entire response object
2. removed lodash chaining
- Sort By Distance - 
1. Modified inputs so it operates on array returned by Trim Response instead of results.data
2. added lodash chaining
- Distance Between (Note: Changed function name to distance) -
1. Changed argument input to take 2 objects, each containing a longitude and latitude for the first and second location instead of 4 arguments
2. changed spacing & variable names for readability & style guide requirements
- dayInMilliSeconds -
1. removed function since this is always a fixed value and replaced with a variable assigned to that value
2. variable is not currently used , may want to remove this