Update samtools to 1.1
Also update mpileup and rmdup.
Fix tool data table definition for samtools calmd.
Remove file that doesn't belong in test-data.
Merge branch 'master' of https://github.com/galaxyproject/tools-devteam
Fix issues in mpileup wrapper, update citation syntax.
Merge pull request #28 from InitHello/master

Update SAMtools wrappers to use version 1.1