fixed a response code for 1.4
changed version 1.4.0-snapshot
add support /_api/database API.
add support database API.
add configure: defaultDatabase
add property description: defaultDatabase
getDocuments was changed to return document-handle.
add README: database example.
changed the version API endpoint. (/_admin/version -> /_api/version)
remove: getServerStatus
add: getStatistics
remove: getConnectionStatistics
add: statisticsDescription
add support: endpoint API
fixed ArangoUnixTime bug.
refactoring
add support API: /_api/collection/*/checksum
fixed test bug: need create database before second parameterized test.
upgrade to 2.2.4 gson library
deserializer can reference parameterized class.
refactoring: deserialize of parameterized Entity class
add support API: /_api/simple/first