Add travis-ci config file
Allow use of 'random' for listener ports. This sets edfs to listen on a random port
Add jiffy and jsonq to rebar deps
add request object record
add edfs request object record
Add json encode and decode helper functions
minor fixes
Merge edfs.schema and erlang.vm schema files.

This results in a single edfs.conf file that contains config options for both edfs core app, sasl, lager and BEAM.