Fix for PR353 lonely operator error

#353 Resolved issue with NoMEthodError being returned when parsed_body was nil.
However, this created an issue for some versions of Ruby.
This release adds a different error check for the parsed_body being nil which should work with all supported versions.

Fix NoMethodError issue

Fixing issue where NoMethodError is returned as described in #339

Release with handle rate limit

This version has a flag to handle rate limits if so desired.
Please see the readme for more info

v.3.5.5

Add scroll api for contacts
Add extra context to IntercomError
Add support to find admin by id
Add decrement method to incrementable traits
Suppress printing of users during test runs

v.3.5.4

Adding scroll functionality

v.3.5.3

Adding support for global conversation counts

v.3.5.2

Adding support for pagination

v.3.5.1

Enforcing utf8 body encoding

v.3.5.0

Visitor Endpoint

v3.3.0

Add Bulk API support