Add a Changes file

Author: dehora

CHANGES.txt

@@ -0,0 +1,15 @@
+Changes
+=========
+
+
+1.0.0-b2
+
+ - Add a user-agent string to the default headers
+ - Set the accept header to be application/json
+ - Make user the default type for a conversations query (fix for https://github.com/intercom/intercom-php/issues/41)
+ - Populate exceptions with errors from the response (fix for https://github.com/intercom/intercom-php/issues/37)
+ - Fix directory names on Linux for composer (fix for https://github.com/intercom/intercom-php/issues/38)
+
+1.0.0-b1
+
+ - initial beta release