don't re-save destroyed objects in collection
update travis ruby versions
update README [ci skip]
v1.2.4
update README [ci skip]
update README [ci skip]
update README [ci skip]
lock faraday to 0.8.0
v1.2.5
Faraday 0.9 compatibility

* Removes all faraday_middleware dependencies
* Updates multipart-post for #61
v1.3.0.rc1
use to_hash not to_h
drop support for 1.8.7
bump from 1.3.0.rc1 to 1.3.0.rc2
Merge branch 'master' into pochen/support_simple_app_creation

Conflicts:
	zendesk_api.gemspec