added postgres
added localpath to postgres instance
added localpath
updated travis
fixed travis.yml
fixed yml
 travis
localhost -> 127.0.0.1
commented out passwords
yml please...
this is quite a rabbit hole
: to @
Merge pull request #42 from dhfromkorea/feature/test

: -> @
(syntax) added paren
added default value of empty string for password (for running on travis)
made indentation consistent
removed default value for password
Merge pull request #43 from BorisVerk/master

added default password for postgres
modifed the test
test