Make all the approvals checked in the whitelabeled ui

[Fixes #44843999]
Add RSA key yaml config example.
add recent pivot training presentations
[cfid-614] fix the token key endpoint to use the signerprovider

[Fixes #44433447]
Add deafult-*.yml files to docs
Make TestUtils work without SPRING_PROFILES_ACTIVE

It is used from ScimUserEndpointsTests, for example,
which fails to run standalone.
Fix rendering of approvals page in login ruby sample
Added support for mysql to the uaa

[#44988149]
Validate YAML with domain knowledge

Added test case using JSR-303 and Spring friends to validate
an Object bound to a Map.  The Map can come from uaa.yml and
the BindErrors will tell the user what is wrong.  Needs to be
expanded into a bean that sits in Spring config and is injected
with the @config map.

[#46077585]
Update the cloudfoundry environment to use mysql if configured
Merge pull request #24 from joeldsa/uaa_mysql

Update the cloudfoundry environment to use mysql if configured
[cfid-638] Treat password grant as a special case for approvals

Add a grant_type field to both refresh and access tokens, and use it to auto-approve ALL
requested scopes in case of a password grant.