Merge pull request #65 from jaredbischof/master

Fixed input parameters on call to index_sims_file_md5.
Removed unnecessary dependency
Merge branch 'master' of github.com:MG-RAST/pipeline
Merge pull request #66 from jaredbischof/master

Fixed database calls.
Merge pull request #67 from wltrimbl/master

Removed biopython dependency from kmercounter driver script that does not use biopython.
add some cmd wrappers for new AWE
Merge pull request #68 from wtangiit/master

add some cmd wrappers for new awe
Merge branch 'master' of github.com:MG-RAST/pipeline
Adding the times that each load to the database starts and stops