v0.1.4

• added support for creating and editing datapackage descriptors #15
• updated schema files + tableschema dependency
• support for the new specs path and inline data
• updated README - simplified and more user friendly
• change resource iterator to yield rows combined from all data / path elements
• allow to pass descriptors as both PHP array or objects
• added Package and Resource classes for getting objects
• remove the validators hack for the uri format (it was fixed in latest specs)
• added support for saving datapackage to zip file