Resolves: #624

* PUT request

* Updated CHANGELOG.md

Fix invalid aliases for dev-master in composer.json

fixes #621

* Test for issue 618 - DateTime not set to UTC

* Fix issue 618 - DateTime not set to UTC

* Allows to pass DELETE requests to the underlying HttpAdapter
* This allows an application that uses solarium to execute those requests, e.g. to delete managed resources
* Add's testcases

Fixes: #616

* Clone datetime before changing timezone

* Test for clone datetime before changing timezone

When a ExtractQuery is executed Apache Solr throws the following error:

* SEVERE: null:org.apache.commons.fileupload.FileUploadException: the request was rejected because no multipart boundary was found

The patch:

* Add's the boundary to the header and to the body

Fixes: #301

* Add's the method removeParam to the AbstractQuery class
* Add's unit tests for the method

Fixes: #579

Swappes the Guzzle and Guzzle3 adapter in the integration tests

Fixes: #612

* moved Component\BoostQuery to Component\DisMax\BoostQuery

* updated dev dependencies

* Every component that has a 'query' option is now able to bind parameters to a query string via its setQuery() function. Renamed option 'q' to 'query' in Solarium\Component\Facet\JsonQuery for consistency.

* Added Support for ReRankQuery, code cleanup

* fixed coding style

* fixed coding style

* added integration test and documentation for rerank

* use latest solr versions for testing

* check for reranking without relying on on the default ranking that might chege between different solr versions.

* Additional tests for cursormark

* Fixed style issues

* Added support for NOW and TZ

* Added Query Elevation Component

* Added docs for Query Elevation Component

* Added integration test against techproducts

* cover Json Facets in tests

* added option 'min' to JsonAggregation

* filter empty buckets from facets during result parsing

* Added 'contains' and 'containsignorecase' to FacetSet docs

* Added Solr version for facet.contains to docs

* Removed erroneous FacetSet comments from Facet Field PHPDoc

solves issue #378 support JSON Facet API

Fix return type Result::getFacetSet()

Fix return type Result::getFacetSet()