Implement `__repr__` for `MomentTensor`
Cleanups
Add `MomentTensor.amplitude_distribution`
Add `merge_amplitude_distributions`
BUG: forgotten `deg2rad` and wrong rotation matrix
Optimize 30% faster
Cleanups
Cleanups
Do not depend on `pylab` (`matplotlib`)
BUG: length of average of 3 unit vectors is not 1
Cleanups
Add `magnitude`
Merge branch 'vtk' into fb/ray
`property` is not able to pass optional arguments