Merge branch 'garth/fix-issue-26' into next
Merge branch 'garth/pytrilinos-import-order' into next
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Merge branch 'garth/fix-vectorspace-includes' into next
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Merge branch 'garth/fix-vectorspace-includes' into next
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Merge branch 'chris/hdf5-cell-indices' into next
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Merged in logg/topic-remove-cgal-intersection-library (pull request #42)

Remove CGAL intersection library
Merged in logg/topic-remove-cgal-intersection-library (pull request #43)

Fix buildbot problem on next
Merge branch 'garth/cleanup-singular-demo' into next
Merge branch 'garth/cleanup-singular-demo' into next
Merge branch 'garth/cleanup-singular-demo' into next
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Merge branch 'next' of bitbucket.org:fenics-project/dolfin into next