Uses secure RubyGems URL
Merge pull request #232 from vfrride/patch-1

Uses secure RubyGems URL
instantiate TestDoubles with #double instead of #stub consistently
output warning if #mock or #stub are used to instantiate test doubles
Merge pull request #233 from michihuber/deprecate_stub_mock

Deprecate stub mock
Update changelog for #233.

[ci skip]
whitespace trim
move resetting the mock proxy to the duplicate object, this fixes the bizare issue with dup and frozen
refactor back to one method and move spec
Merge pull request #234 from JonRowe/fix_issue_with_stubbing_any_instance_and_dup

Fix issue #229 runtime error caused by duplicating an object which is frozen and stubbing with any_instance
Changelog for #234.

[ci skip]
Move method comments above method def.