Fixed small colourbar bug

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branch : release-1.0
In multifile, allow for case where files are passed in as a tuple.

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branch : release-1.0
Fixed issue 60

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branch : release-1.0
Release 1.0.1.

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branch : release-1.0
Added tag 1.0.1 for changeset 649cd50223f2

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branch : release-1.0
Merge in latest updates from release-1.0 branch.