Merge pull request #10 from donovanmuller/master

edulify/play-hikaricp.edulify.com/issues/7 Add JNDI binding for Hikari managed datasources.
GH-7 - Little refactoring to better readability
Updates HikariCP version to 1.4.0
Bumps version to 1.4.0
Releases version 1.4.0
#5 Mask any password related properties