split long lines
clarify name
import correct alignment code
rename 'pmat'->'M' for easier documentation
support loading .json files
add docstring
allow distortion in simple camera constructor
core: camera string does not change if name is unicode

When roundtripping through JSON, the camera name becomes unicode in
Python 2. This makes the string representation of the camera
indifferent to whether the name is unicode or a string.
PyMVG file format implementation
add TODO item
add assumption
clarify code for P matrix
set near-zero values to zero in string representation
core: fix order of cameras
initial figure
use sphinx-quickstart
render figure into documentation
update figure
update figure
simplify figure