More robust formula parsing.
Remove vestigal biomaRt annotation.
Handle a project summary with all empty metadata fields.

Thanks to @lpantano for figuring out what was wrong.
Order summarydata by $Name instead of rownames.
Added different FPR calculator.
Calculate FDR for each fold change cutoff.
Install R 3.1 for Travis builds.
Fix ordering of summarydata.
Cleaned up some commented out code.
Remove knitrbootstrap, the rmarkdown reports look nicer without it.
add volcano plots
Merge branch 'volcano'