add basic support for aggregation framework.
add support for sub aggregations
upgrade to elasticsearch 1.0.0.RC1 - Fix CountDsl to reflect
elasticsearch breaking changes.
roll back SimpleQueryString changes from 0.90.x
Add fetchSourceContext and fields definitions to GetDsl
Fix nested mapping properties

Properties of nested types should be within a properties object.
Add cluster health query
Merge pull request #93 from stringbean/fix-nested-mapping

Fix nested mapping properties
Remove cache flags from parent/child filters

These are ignored in ES and no longer add the flags to the JSON
Add basic tests for cluster health
Merge pull request #94 from stringbean/cluster-health

Add basic cluster health request
Merge pull request #95 from stringbean/remove-parentchild-filter-cache

Remove cache flags from parent/child filters
Added DefinitionAttributeCutoffFrequency
#91 Marked jackson as optional
Merge pull request #90 from sksamuel/feature/source-and-fields-in-get-api

Add fetchSourceContext and fields definitions to GetDsl
#74 Opened builder for tests
Updated build.sbt for release 1.0.0.0.
Update README.md
Merge remote-tracking branch 'sksamuel/master' into elasticsearch-1.0

Conflicts:
	build.sbt
	src/main/scala/com/sksamuel/elastic4s/DeleteDsl.scala
	src/main/scala/com/sksamuel/elastic4s/MoreLikeThisDsl.scala
	src/main/scala/com/sksamuel/elastic4s/queries.scala
	src/test/resources/com/sksamuel/elastic4s/search_string.json
	src/test/scala/com/sksamuel/elastic4s/SearchDslTest.scala
	src/test/scala/com/sksamuel/elastic4s/UpdateTest.scala
Merge pull request #97 from nicoo/elasticsearch-1.0

Elasticsearch 1.0
Fixes #98 Upgrade to Elasticsearch 1.0.1