Jonny/bump intercom to 3.7.3 (#458)

Author: jonnyom

README.md

@@ -22,7 +22,7 @@ This version of the gem is compatible with `Ruby 2.1` and above.
 
 Using bundler:
 
-    gem 'intercom', '~> 3.7.2'
+    gem 'intercom', '~> 3.7.3'
 
 ## Basic Usage
 

changes.txt

@@ -1,3 +1,6 @@
+3.7.3
+Added error handling for when an admin cannot be found.
+
 3.7.2
 Added error handling for when an app's custom attribute limits have been reached.
 

lib/intercom/version.rb

@@ -1,3 +1,3 @@
 module Intercom #:nodoc:
-  VERSION = "3.7.2"
+  VERSION = "3.7.3"
 end