LIVEOAK-381 Add Checkstyle check to build
 - Update checkstyle profile and configuration
LIVEOAK-381 Add Checkstyle check to build
 - Modify spi to conform to checkstyle
LIVEOAK-381 Add Checkstyle check to build
 - Modify common to conform to checkstyle
LIVEOAK-381 Add Checkstyle check to build
 - Modify container to conform to checkstyle