upgrading to grails 2.2.1
updating to elasticsearch 0.20.6
Merge pull request #54 from tuler/update

Upgrading to Grails 2.2.1 and updating to elasticsearch 0.20.6
Merge pull request #56 from jako512/index-name

Configurable index name
Fix default date format
Restore the export = false for spock in the dependencies
Upgrade plugin version snapshot
Deactivate unmarshalling of components via config
Merge pull request #58 from vsaar/deactivate-component-unmarshalling

Deactivate unmarshalling of components via config
ElasticTypeName will replace dots with underscore, the contextHolder now search for the mapping on the raw ElasticTypeName and not a string build from the index & the type.
Should fix issues #59 and issue #60. Will need re-indexation though !

Also added a fixed value for the release plugin (3.0 only work with grails 2.3)
And added a default value for the configuration (in the test app)
version 0.20.6.1-SNAPSHOT
- Default configuration not being merged properly in global Config (issue #62)
- A bit of cleaning
Added a few call to configChanged() so that the flatConfig in grailsApplication is sure to be updated (issue #62)
Handle java primitives type (issue #61)
Merge branch 'master' into mod

Conflicts:
	ElasticsearchGrailsPlugin.groovy
	src/java/org/grails/plugins/elasticsearch/mapping/ElasticSearchMappingFactory.java
Grails wrapper updated to 2.2.1