Neomodel-next

* Added support for Q() in filter and exclude (360) - Juan H. Hidalgo
* Added object docs and examples - Juan H. Hidalgo
* Raise DoesNotExist when refreshing a non existent inflated node (355) - lerela
* Empty filter bug - Mardanov Timur Rustemovich
* Closed 361 Nodes connected with two or more relationships - Mardanov Timur Rustemovich
* Exclude method fixed - Mardanov Timur Rustemovich
* Filter with OR fixed - Mardanov Timur Rustemovich
* Resolved 283, improved object resolution of cypher_query so that it
resolves objects even if they are nested within lists. Overall
documentation edits - Athanasios Anastasiou

* Add check for wiping db on test run - Athanasios
* Correct function name in doc string - Henry Jordan
* Support filtering on properties that end with a hash (348) - mprahl
* Support neo4j-driver v1.6.0 (347) - mprahl
* Explicit write transaction mode (337) - Robert Grant
* Adds a check for Traversal's definition argument (333) - Frank Sachsenheim

* Fix syntax error in import

* Back compat for exceptions module move - Robin Edwards
* Lower the required pytz version (328) - mprahl
* Add the "disconnect_all" and "replace" methods on relationship properties (327) - mprahl
* Add the "first" and "first_or_none" methods on the NodeSet class (325) - mprahl

* Code clean ups and documentation improvments - Frank Sachsenheim
* neomodel.properties.NormalClass is renamed to NormalizedClass
* Respect when db_property is set in install_labels and get_or_create - mprahl
* Use a clearer relationship name in the Relationships documentation - mprahl
* Improve relationship documentation - mprahl
* Ensure_connection only called when accessing the database, not when
constructing the transaction decorator - Robert Grant
* Test against newer neo4j releases - Frank Sachsenheim
* Fixes and simplifies pickling of DoesNotExist subclasses - Frank Sachsenheim
* Add NeomodelException and move exceptions to a module - Frank Sachsenheim
* Many documentation improvements - Frank Sachsenheim
* Add newline to is abstract warning 305 - Omer Yampel
* Refactors tests to use pytest as runner.- Frank Sachsenheim
* Remove support for Python 3.3 - Frank Sachsenheim
* Adds support for neo4j 3.3 - Frank Sachsenheim
* Updates .travis.yml in order to also test against various neo4j versions - Frank Sachsenheim
* Updates neo4j-driver dependency to 1.5.2 - Frank Sachsenheim
* Adds a script to tests against various platforms with Docker Compose - Frank Sachsenheim
* Fix service unavailable issue (281) - Warin Isvilanonda
* Add neomodel_remove_labels - Ivan Laković
* Test for model is None in Traversal.match() - pvanheus

* Upgrade pytz
* Remove use of START in match engine breaking neo4j 3.2