fix typo in testing docs

looks like in 3b0561efa5d96b4b8a1d3abb0379e5510e2d5290 @simoncollins forgot to change store -> dao in 2 places
Upgrade to Liquibase 3
Update Liquibase changelogs in docs and example
Update release notes
Add support for Joda DateTime objects to jDBI.
Slight fix to timestamps in unit test
Merge pull request #379 from chadselph/patch-1

fix small typo in testing docs
Merge pull request #388 from URXtech/jdbi-joda

Add support for Joda DateTime objects to jDBI.
Merge pull request #384 from joschi/liquibase-3

Update to Liquibase 3.x