Made unit tests more in line with Eunit's best pratices
Merge pull request #17 from AlexandreBeaulne/erlang_driver_unit_tests

Updated Erlang driver's unit tests
Small fix for empty results of LAST_ENTRY_AT query
Merge pull request #19 from AlexandreBeaulne/small_fix

Small fix for empty results of LAST_ENTRY_AT query
Added test cases to Erlang driver
Merge pull request #20 from AlexandreBeaulne/unit_testing

Improved the driver's unit tests
Merge branch 'master' into unstable