Merge pull request #281 from teharrison/develop

rna search is now a basic node that runs with multiple tasks, need to compute stats at done stage
Merge pull request #282 from teharrison/develop

bug fixes
Merge pull request #284 from teharrison/develop

bug fixes and updates
Merge pull request #285 from teharrison/develop

bug fixes and updates
Merge pull request #286 from teharrison/develop

fix double declaration
Merge pull request #287 from teharrison/develop

fix loaddb delete
Merge pull request #288 from teharrison/develop

fix exit code values to be unix compatable
Merge pull request #289 from teharrison/develop

add certificate usage for mysql db
Merge pull request #290 from teharrison/develop

add cleanup
Merge branch 'master' of github.com:teharrison/pipeline into develop
Merge branch 'develop' of github.com:teharrison/pipeline into develop
Merge branch 'develop' of github.com:MG-RAST/pipeline into develop
Merge branch 'master' of github.com:teharrison/pipeline into develop
added streamingupload module
Merge branch 'develop' of github.com:teharrison/pipeline into develop