Update link to designate-cookbook

Change-Id: I7900859cf58cd15719a4c97835ee486fae96035a
Sync with oslo-incubator stable/grizzly

SHA1: c7862b5239822d701b7fb155faa4607eff602627

Change-Id: I98364124433165d6bd1de42dd4566286de7e0e4a
Middlewares should tell you they have started

This adds a LOG.info() call to the __init__ of each Middleware

Change-Id: Iac0e2611acc5aedc7ff42402f08778a6b563dea9
Override default config values correctly

Change-Id: If00c23892611ad3db7782315993e392a8f015da0
Add DevStack documentation page

Change-Id: I8206418bbbcdf06ff55c241194ccc8e01cbf9f4f
Update docs links from moniker.rtfd.org to designate.rtfd.org

Change-Id: If217582dc9175d697f74d3591d686ec82df59be3
bug# 1198890
internal api tidy

Change-Id: I1b6d843eba5bc9f3a793f28392d0b675333cc17a
Merge "bug# 1198890 internal api tidy"