There's a lot of mentions of Portable Extensions concepts in the CDI Lite specification part. We need to decide what to do with them: move to Full, leave them where they are and amend by mentions of new extension API?

List of places:

• https://github.com/eclipse-ee4j/cdi/blob/864e1b4f779e4d6d5a80f147d975a510446d4987/spec/src/main/asciidoc/core/definition.asciidoc
• https://github.com/eclipse-ee4j/cdi/blob/864e1b4f779e4d6d5a80f147d975a510446d4987/spec/src/main/asciidoc/core/events.asciidoc
• https://github.com/eclipse-ee4j/cdi/blob/864e1b4f779e4d6d5a80f147d975a510446d4987/spec/src/main/asciidoc/core/injectionandresolution.asciidoc
• https://github.com/eclipse-ee4j/cdi/blob/864e1b4f779e4d6d5a80f147d975a510446d4987/spec/src/main/asciidoc/core/scopescontexts.asciidoc
• https://github.com/eclipse-ee4j/cdi/blob/864e1b4f779e4d6d5a80f147d975a510446d4987/spec/src/main/asciidoc/core/interceptors.asciidoc
• https://github.com/eclipse-ee4j/cdi/blob/864e1b4f779e4d6d5a80f147d975a510446d4987/spec/src/main/asciidoc/core/injectionandresolution_full.asciidoc (the TODO here is probably wrong, as this file is part of the CDI Full spec)