Merge branch 'tblastx' into data_export_tblastx
Updated Tblastx.

* Added search method to tblastx job report.
* Added percent identity and mismatch migration for tblastx.
* Updated specs.
Merge branch 'tblastx' into data_export_tblastx

Conflicts:
	README.rdoc
Merge branch 'data_export' into data_export_tblastx
Merge branch 'tblastx' into data_export_tblastx
Merge branch 'data_export' into data_export_tblastx
Merge branch 'tblastx' into data_export_tblastx
Added Gemfile.lock to .gitignore