Changelog and readme updates prior to release
[maven-release-plugin] prepare release 4.5.0.CR1
[maven-release-plugin] prepare for next development iteration
HSEARCH-1488 Consolidating release plugin configuration

* Switching to a local checkout release
* Disabling tests during release process
HSEARCH-1488 Aligning module name for build config
HSEARCH-1447 Adding testcase
HSEARCH-1447 Adding new helper methods to determine whether a given XClass contains Search annotations at all. Adding test case as well
HSEARCH-1447 Fixing implementation of MappingModelMetadataProvider#getAnnotations which was returning the empty array
HSEARCH-1447 Introducing MetadataProvider#containsSearchMetadata(Class<?>) and extracting AnnotationMetadataProvider our of AbstractDocumentBuilder.

Updating tests affected by document builder refactoring