Updated README.md with travis-ci link and improved positioning of Elli.
Updated README.md with travis-ci link and improved positioning of Elli.

odo/elli,tsloughter/elli,K2InformaticsGmbH/elli,knutin/elli,odo/elli,elli-lib/elli,knutin/elli,K2InformaticsGmbH/elli,tsloughter/elli,elli-lib/elli