Merge branch 'release/0.3.0' into develop
Bump to 0.3.1-SNAPSHOT
Update build instructions.
Add a replaceOnInsert flag into JDBCScheme and hook it through.
Start using replaceOnInsert.
Use ON DUPLICATE KEY UPDATE instead of REPLACE INTO.
Update comments.
Undo project.clj changes.
Fix typo.
Merge pull request #45 from arkajit/develop

Add replaceOnInsert functionality to maple.
Bump version to 0.3.1
Merge branch 'release/0.3.1'