Created first draft version of mockdb driver, and adapted epgsql driver to use it. Still in progress
Minor fixes
Implemented erbi_temp_db behaviour created temporal driver and basic test
Added function to locate psql binaries while using temp driver
Added more test for temp driver
Added doc of using temp driver. Added undefined as an username/password valid value
Removed comment regarding a previous version
When providing an invalid dir for postgres binaries, other locations are checked
Fixed comments added in pull request #2
Changed location of erbi_temp_db and erbi_temp_db_helpers
Added minor corrections and code refactor
Merge pull request #2 from qhool/mock_db_driver

Temp db driver