I made some modifications to the pom.xml files and copied the source files from openwebbeans to geronimo.
Builds for me and I've deployed snapshots. The OSGi updates to the pom could use a review...
I get a warning in the cdi build for a split package:
[WARNING] Warning building bundle org.apache.geronimo.specs:geronimo-cdi_1.0_spec:bundle:1.0-SNAPSHOT : Split package javax/interceptor
Use directive -split-package:=(merge-first|merge-last|error|first) on Export/Private Package instruction to get rid of this warning
Package found in [Jar:., Jar:geronimo-interceptor_3.0_spec]
Reference from /Users/kevan/.m2/repository/org/apache/geronimo/specs/geronimo-interceptor_3.0_spec/1.0.1/geronimo-interceptor_3.0_spec-1.0.1.jar
Classpath [Jar:., Jar:geronimo-interceptor_3.0_spec, Jar:geronimo-el_1.0_spec, Jar:geronimo-atinject_1.0_spec]
In response to your question, updates would follow normal process - jira and patches. Better yet, earn more karma in the community and earn commit...