Merge branch 'release-2.23.0'
Merge branch 'release-2.24.0'
Merge branch 'release-2.25.0'
Merge branch 'release-2.26.0'
Fixed ``boto.connect_rds2()``.
Added release notes for 2.26.1.
Bumped to 2.26.1!
Merge branch 'release-2.26.1' into develop