initial commit of variation/rnaseq service
added some rnaseq services
 jnomics changes updated
fixed pipelines
changes to Gene expression and Diff expression
fixed pipelineStep error
pull variation input from workspace test
RNASeq code modified
fix picrust submission
Merge pull request #2 from teharrison/master

Set of functions and widgets for using KBase commands (invocation service)
Fixed issue with %inv_run magic, updated auth widget.
Rewrote the readme for clarity on a number of issues.
Fixed some formatting issues with the Readme's markdown.
More markdown fixes.
 Workspace changed to production
Merged Jnomics with Master
Merge pull request #3 from kbase/jnomics

Jnomics
replace '' variable with current workspace ID in invocation commands
replace '' variable with current workspace ID in invocation commands
Merge branch 'master' of https://github.com/kbase/narrative