Update README.md

Update README.md

Merge pull request #40 from Integrative-Transcriptomics/dev

Dev

Merge pull request #35 from Integrative-Transcriptomics/dev

Dev

Merge pull request #34 from Integrative-Transcriptomics/dev

update version

add travis file

BUGFIX: adding json output (was deleted accidentally)

Merge pull request #25 from Integrative-Transcriptomics/development

Development

Merge pull request #23 from apeltzer/master

Release 0.4.4:

Merge pull request #22 from apeltzer/master

V0.4.3