Merge branch 'release/0.1.3' into develop
Postgre - changed visibility of getVersion method.
Element - added method setDb
Dibi update.
Log - added test for close method.
MongoDB - added support
Exception - added
Redis - refactore configuration
Element - added setRedis, setPostgresql, setMongo, getSumObject, getSumId
Process - changed extends to Element, added initMongo
Postgresql - changed getInstance.
Cli - changed extends to Element
CliElement - removed
Readme update
Element - renamed mongo to mongodb
MongoDb - added method isConnected
PostgreSql - changed method getInstance, added method getDatabase
Redis - changed condition for array testing
Element - removed cache
Element - added setDao and protected attribute