adds visualization widgets
fixes fitting result view_widget
removes menpo references from widgets
fix for appveyor channel addition
Merge remote-tracking branch 'upstream/master' into widgets
Merge pull request #2 from nontas/widgets

Widgets
Fixes SDM loopy and moves Differentiable out of transforms
Merge pull request #3 from jalabort/fix_sdm

Fixes SDM loopy import and moves Differentiable out of transforms
legend entries fix
Merge pull request #4 from nontas/plot_ced_fix

Plot CED widget fix
Update README.md
preparing for alpha release
fixes plt.hold handling
Merge pull request #5 from nontas/hold_fix

Widgets plot bug fix
Move LICENSE to LICENSE.txt to be consistent
Proper ICL license
Add Authors file
Update README.md
fixes plot_ced
Merge pull request #6 from nontas/plot_ced_fix

plot_ced bugfix