MG-RAST/Shock — pull request #33 by wtangiit (2012-10-23 22:06:35+00:00)
Title: wrapper functions for samtools and others

this pull request involves code change for following:

1. add samtools.go, wrapper functions for samtools
2. add samtools_test.go, unit testing for samtools.go
3. test data files: newly uploaded or location changed
4. code change in sam.go corresponding to previous commit (virtual node stuff)