Added eclipse lifecycle-mapping plugin to pluginManagement in order to resolve a compilation issue raised when loading the project in Spring Tool Suite 3.5.
Added javadoc maven plugin to pom.xml
Documented CeremonyLayoutSettingsBuilder with javadoc
Added javadoc maven plugin to pom.xml
Documented CeremonyLayoutSettingsBuilder with javadoc
Added javadoc to DocumentPackageSettingsBuilder.
Adding javadoc documentation to SignerBuilder.
Updated SignerBuilder javadoc.