Move stacking_history to _internal_parameters.
Automatic style corrections courtesy of autopep8.
Rename _internal_parameters -> _Internal_parameters
Merge branch 'master' into Reorganize_Metadata
Make hdf5 write _internal_parameters when version = 1.1
Automatic style corrections courtesy of autopep8.
ENH: integrate_in_range out of place
DOC: some docs
Merge pull request #201 from pburdet/ENH_animate_factors

ENH: animate legend plot loadings
Merge branch 'master' into edslab
Merge branch 'ENH_Integrat_in_range_out_place' into edslab
BUG-FIX: Signal.decomposition was not raising an exceptions when attempting to decompose a signal with navigation_dimension < 2. Also, clarify this requirement in the User Guide.
ENH: 3D improvement + database
Automatic style corrections courtesy of autopep8
Merge branch 'master' into Reorganize_Metadata
Merge pull request #208 from francisco-dlp/BUG_FIX_decompsition_wrong_nav_dim

BUG-FIX: Signal.decomposition was not raising an exceptions when attempt...
BUG-FIX: DictionaryTreeBrowser was raising an exception when setting an attribute with a seemly invalid name.
Merge pull request #209 from francisco-dlp/BUG_FIX_DictionaryTreeBrowser

Bug fix dictionary tree browser
ENH: _get_mayavi_scalar
Automatic style corrections courtesy of autopep8