Fixed monkeypatches for Ruby 2.1+
Minor version bump to 4.2.0.beta.13
Bumped deps
Minor version bump to 4.2.0.beta.14
Added Occi::Api::Log
Updated docs (Logging)
Switched logging to Occi::Api::Log
Minor version bump to 4.2.0.beta.15
Merge branch 'master' into specupdate

Conflicts:
	spec/occi/api/client/client_http_spec.rb
Actually use block in DSL block opts test
.trigger() specs
Prevent recording new cassettes

What's there should suffice
Newly recorded cassettes
Mock auth details
Cassettes generalized
Removing previous cassette set
More annonymization