Adding `dump`, `populate` and `cleanup` options to configuration

Merge branch '2.0'

* 2.0:
  Bringing 2.0 up to date with 1.0 changes from #10

Adding `dump`, `populate` and `cleanup` options to configuration

Merge pull request #18 from redmatter/1.0_dump_populate_cleanup

v1.0 - Adding dump populate cleanup options

Fix to haveInDbMultipleRows

Merge pull request #7 from abulford/issue_6

Fixes issue #6

First RC release of 2.0

2.0.0-RC1

Fixing syntax errors (sigh!)

First stable release of Codeception MultiDb

This version is considered to be a stable release; all features should work as expected.