fix error - invalid excon request keys: :host
make test output more verbose if provider service is unavailable
mock tests doesn't have to rely on provider availability
Merge pull request #2505 from nathwill/fix-bluebox-excon-host-error

fix error - 'invalid excon request keys: :host' for bluebox
Merge pull request #2508 from allomov/test-more-verbose

Make test output more verbose if Provider is not available for live tests.
Add Ruby 2.1.0 to the test matrix
Merge pull request #2511 from petergoldstein/feature/add_ruby_2_1_0_to_travis

Add Ruby 2.1.0 to the test matrix
ignore more Ruby version manager files

Both rbenv and rvm now generate some files that have no bearing on
the project, and leave the local repo in a dirty state.
Merge pull request #2512 from miketheman/ignore_ruby_managers

ignore more Ruby version manager files
[AWS|EC2] fix sporadically failing network_acl_tests.rb
fix uncorrect way of wait_for in google compute disk
Merge branch 'master' into google-tests