Version 0.6.5

What's new?

• Documentation improvement and new API docs: http://phconvert.readthedocs.org/
• Add notebook to write Photon-HDF5 files from scratch: Writing Photon-HDF5 files
• save_photon_hdf5() improvements:
  • Restore input dict sanitization (it was mistakenly disabled)
  • Cast bools to ints for improved compatibility
  • Auto-compute acquisition_duration for single-spot data
  • When not provided, create and populate identity group
  • Improve Photon-HDF5 validity test (852242c)