Merge pull request #18 from ipa-tif/master

Improvment on init for 'init all'
Merge pull request #20 from ipa-tif/master

spare include deleted
release 0.4.6
Redefined colors
Reorganized list of colors
Merge pull request #21 from ipa-nhg/master

Renamed colors
Merge pull request #22 from ipa-tif/master

Recover function improved