Merge pull request SciTools#2562 from lbdreyer/bump_version

Bump version to 1.13.0

Merge pull request SciTools#2332 from bjlittle/docs-template-copyrigh…

…t-year

Update template copyright year end

Release 1.12.0rc1 definition. (SciTools#2296)

* Release 1.12.0rc1 definition.

1.12.0rc0 version string

Whatsnew for v1.11.0 (SciTools#2250)

* Whatsnew for v1.11.0

Fix test runner override and no-data (SciTools#2242)

Fix filelock bug (SciTools#2225)

* Fix filelock bug.

Merge pull request SciTools#2222 from marqh/dottest

Prevent dot_path tests from corrupting the stored path.

Approxdata (SciTools#2213)

assertCmlApproxData tests statistics instead of full arrays

override test data path (SciTools#2211)