Removed call to obsolete origin parameter in voigt component
Fixes #62 by contraining MPL version to be >= 0.12
BUG-FIX: Signal.sum and Signal.mean where not working as expected when axis < 0
BUG-FIX: fit_background was causing the raise of an exceptiong when the model contained no active background component
Move SpectrumSimulation.apply_gaussian_filter to the Spectrum class, rename it to gaussian_filter, make it work when the signal axis is not the last one and take FWHM in the spectrum axis units
Merge branch 'master' into slicing
Add support for Ellipsis when slicing Signal
Add AxesManager.remove and AxesManager.__delitem__ and move Signal._get_positive_axis_index to AxesManager
BUG-FIX: after moving _get_positive_axis_index to AxesManager two apperances were forgotten
Remove indexed axes and add extra fancy slicing tests
BUG-FIX: AxesManager._get_positive_axis_index was not raising an IndexError
BUG-FIX: Signal[-1] was not working as expected when data.dim = 1. Also adds DataAxis._get_positive_index and renames AxesManager._get_positive_axis_index to _get_positive_index
Add indexing documentation