change log levels of output of framework logger
rename 'ofList' to 'ofListItemType'
Narrow scope of @SuppressWarnings to just the constructor
Improve detection of service types in type descriptors and components via the new ServiceTypeHandle
Explicitly import 'com.fasterxml.jackson.core.type' package to the 'web' module (apparently guava module requires it)
Also fix the activator classname in the POM