• Bugfix release
• Fix bugs in tests for data package paths
• Fix leaks of open filehandles when loading images (thanks to Gael
  Varoquaux for the report)
• Skip rw tests for SPM images when scipy not installed
• Fix various windows-specific file issues for tests
• Fix incorrect reading of byte-swapped trackvis files
• Workaround for odd numpy dtype comparisons leading to header errors for
  some loaded images (thanks to Cindee Madison for the report)