Update v2 broker api to make credentials field optional

[#62275660]
Signed-off-by: Lucas Marks <lmarks@pivotallabs.com>
Merge pull request #225 from cloudfoundry/v2_api_doc_change

Update v2 broker api to make credentials field optional
valid json example for vcap_services
valid json example for vcap_services
Merge pull request #226 from stupakov/broker-error-documentation

clarifications and fixes in the broker errors section
revise content and format
various updates to services docs
Make complex command more copy/pastable

I was forced to watch another human being attempt
to reconstruct this command whilst avoiding using copy/paste
in phases. Please help people like him by offering a single
line that they can copy/paste.

I wish for this anonymous protagonist to remain anonymous,
if that's ok with you @skuppa.
Merge pull request #227 from drnic/public-services

Make complex command more copy/pastable
api doc improvements
Added config.ru

While we don't use Rack to serve our documentation publicly, being
Rack-compatible is useful for local development (such as with
http://pow.cx).  This includes the necessary voodoo to make
middleman play nicely with Rack.
important notes for New Relic
Merge pull request #229 from tsaleh/rack

Added config.ru
merged PR 201
Delete superfluous photo

Signed-off-by: Abhijit Hiremagalur <abhi@pivotallabs.com>
Correct gem name for bosh cli

Signed-off-by: Abhijit Hiremagalur <abhi@pivotallabs.com>
Remove reference to merged PR

Signed-off-by: Abhijit Hiremagalur <abhi@pivotallabs.com>
Merge pull request #235 from cloudfoundry/fix-errors-and-remove-image

Fix errors and remove image