2.0.1

Contributions from Ben Cipollini, Chris Markiewicz, Alexandre Gramfort,
Clemens Bauer, github user freec84.

• Bugfix release with minor new features;
• Added axis parameter to concat_images (pr/298) (Ben Cipollini);
• Fix for unsigned integer data types in ECAT images (pr/302) (MB, test data
  and issue report from Github user freec84);
• Added new ECAT and Freesurfer data files to automated testing;
• Fix for Freesurfer labels error on early numpies (pr/307) (Alexandre
  Gramfort);
• Fixes for PAR / REC header parsing (pr/312) (MB, issue reporting and test
  data by Clemens C. C. Bauer);
• Workaround for reading Freesurfer ico7 surface files (pr/315) (Chris
  Markiewicz);
• Changed to github pages for doc hosting;
• Changed docs to point to [email protected] mailing list.