added travis for continuous integrations
create osmos db
added elastic search and add rethinkdb to travis
update .travis.yml to make build work
attempt again to install rethinkdb deps
more tweaks for rethinkdb
added --force-yes for apt-get
fix tests for rethinkdb and increase time
temp disable rethinkdb and fix ES/MySQL test
add badge for travis
renable rethinkdb tests
remove console.log
Merge pull request #28 from limianwang/master

Added Travis CI build