Add configuration for exec-maven-plugin.
Document slick-demos project descriptor and move more plugin configuration to parent POM.
Document slick-examples, slick-demos project descriptors and move more plugin configuration to parent POM.
Document slick-hiero project descriptor.
Document slick-packulike project descriptor.
Document slick-peditor project descriptor.
Document slick-scalar project descriptor.
Reformat project descriptor.
Reformat project descriptor.
Configure Bundled_LWJGL module to use parent POM for plugin versioning.
Update getdown configurations for all modules.
Run automatic code reformatting across all modules.
Fix typo in exec goal configuration.