v0.1.0, 11-April-2016 -- Initial release
v0.1.1, 11-April-2016 -- Package info updated
v0.1.2, 11-April-2016 -- Documentation link corrected
v0.1.3, 12-April-2016 -- Relative links fixed
v0.1.4, 12-April-2016 -- Try to get a good setup.py working
v0.1.5, 13-April-2016 -- imu.data_import, and corresponding tests, fixed
v0.1.6, 13-April-2016 -- input from XIO-sensors added
v0.2.0, 13-April-2016 -- Data viewer works also for 3D data
v0.2.1, 13-April-2016 -- viewer termination fixed
v0.2.2, 15-April-2016 -- small fixes
v0.2.3, 01-May-2016 -- created new dir "sensors"
v0.2.4, 01-May-2016 -- "sensors" subpackage added to distribution
v0.2.5, 01-May-2016 -- fixed pathproblem for subpackage
v0.2.6, 15-May-2016 -- sensortype "polulu" added
v0.2.7, 15-May-2016 -- tests updated
v0.2.8, 23-May-2016 -- paths adjusted for Mac-compatability, docu added
v0.2.9, 31-Oct-2016 -- path for "sensors" added, docu adjusted
v0.2.10, 04-Nov-2016 -- fixed error with Python 2.x in imus.py
v0.3.0, 11-Nov-2016 -- "viewer.py" renamed to "view.py"; animated orientation visualization added
v0.3.1, 11-Nov-2016 -- type in quat.py fixed ("to.lower()"

