Require `rspec/collection_matchers` by default
Merge pull request #935 from yujinakayama/require-collection_matchers

Require `rspec/collection_matchers` by default
Add release notes for 2.99.0.beta2.

[ci skip]
Ignore bundle dirs.

[ci skip]
Update changelog for 3.0.0.beta2 release. [ci skip]
Release 3.0.0.beta2
Prepare changelog for 3.0.0.rc1 development.
Improve changelog.

- Forward port 2.14.1 release notes.
- "full changelog" => "Full Changelog"
- Rearrange sections in order of importance for
  consistency with other rspec libs.
load rspec support helpers
remove redefined method errors
active model lint can override methods when testing, we can safely ignore this warning
involve a warning by nesting contexts...
remove a warning by defined? check
silence a warning caused by rails
avoid warning internally in rails
convert stub_chain to expect
supress I18 warning
remove 1.8.7 regexp warnings
Merge pull request #892 from rspec/remove_warnings

Remove warnings from spec run
remove test files from gemspec to speed up dl/s