Added state key for server package version

Defines a microscope object, binding a camera and stage with basic functionality.

"""

import logging

import numpy as np

import pkg_resources

import uuid

from openflexure_stage import OpenFlexureStage

        state = {

            'camera': self.camera.state,

            'stage': self.stage.state,

            'plugin': self.plugin.state

            'plugin': self.plugin.state,

            'version': pkg_resources.get_distribution('openflexure_microscope').version

        }

        return state