Update to 1.3135

Upstream changes:
1.3135 2015-04-22
[DOCUMENTATION]
- Document how to work with Dist::Zilla and the 'devel' branch.

[ENHANCEMENTS]
- Deprecate 'auto_reload' and document alternatives. (GH#1106, isync)
- Change YAML tests to be in line with new specs. (GH#1108, Slaven Rezi)

[STATISTICS]
- code churn: 12 files changed, 150 insertions(+), 50 deletions(-)

(wen)