Created 'examples' dir. DDL for exmaples/portfoli_collector
Working example app that uses fidelity and ystockqoutelib and writes data collected to Postgresql
v0.2.0 - data now returned as string keys mapped to arrays of objects, get_data, get_schema don't namespace, added get_namespaced_data and get_namespaced_schema, improved README, added package build to Makefile and use it before make test
Updated documentation