create .get method for api requests
rename ApiInterface to ApiRequest
add pry to gemfile; sort for easy scanning
remove unused net_http variable
move/rename item spec
consolidate class methods and specs
remove unused PARAMS_FILTER constant
remove redudant calls to self
use ApiRequest.get method in for requests
use array to scope endpoints
version bump
use shorter "path" variable
remove use of instance variables in events spec
create #endpoint_uri spec helper
improve test readability with variables
remove status stub; the code doesn't check response status
use #stub_endpoint and Event struct to improve readability

Also splits the test for .where (previously .events) into three distinct
tests. Stubs existed in the previous test but were never excercised.
change #stub_request to return stub result only
split guild .details spec into two distinct tests
use #stub_endpoint and local variables in item spec