To support Multipart uploads, add ability to turn on some beans
and servlet support if user includes a MultipartConfigElement in the
app context.

Update EmbeddedWebApplicationContext to obtain ServletContextInitializer
beans after self initialization. Allows @configuration beans to be
ServletContextAware.

Polish pom.xml formatting and pull version numbers into parent pom
when possible.

Update OnBeanCondition and OnMissingBeanCondition to work better
with @configuration classes and to support an optional considerHierarchy
annotation value.

The class value for conditions can now also be inferred when used on
@bean methods.

Update EnableAutoConfigurationImportSelector to sort auto-configuration
classes based on @order and @AutoConfigureAfter annotations.

Refactor JpaComponentScanDetector to a more general use utility and
ensure that details are always stored.

Polish and fixup:
- Ordered auto-configuration
- @ConditionalOnBean default on @bean methods
- Improved separation of auto-configure classes
- Consistent naming
- Javadoc, code formatting and tests

Numerous changes to the actuator project, including:
- Specific Endpoint interface
- Spring MVC/Enpoint adapter
- Management server context changes
- Consistent auto-configuration class naming
- Auto-configuration ordering
- Javadoc, code formatting and tests

User can set spring.template.cache=false to change the behaviour

To support Multipart uploads, add ability to turn on some beans
and servlet support if user includes a MultipartConfigElement in the
app context.

…-157