Travis tweaks
Whitespace fixes
minor #422 Whitespace Fixes (GrahamCampbell)

This PR was merged into the 5.1-dev branch.

Discussion
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Whitespace Fixes

Commits
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ef466d2 Whitespace fixes
minor #421 Travis Tweaks (GrahamCampbell)

This PR was merged into the 5.1-dev branch.

Discussion
----------

Travis Tweaks

Commits
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330225f Travis tweaks