ide8.zip/org-netbeans-modules-java/modules/org-netbeans-modules-java.jar/org/netbeans/modules/java/Bundle.properties
/properties/something.properties
/docs/org-netbeans-modules-java.jar/org/netbeans/modules/java/docs/help.hs
core8.zip/org-netbeans-core/modules/org-netbeans-core.jar/....
Translated content for files which are not in the NB binary and comes directly from HG repository would go to l10n/src/{language}/other
So it will look like:
l10n/src/ja/ide8/org-netbeans-modules-java/modules/org-netbeans-modules-java.jar/org/netbeans/modules/java/Bundle_ja.properties
/properties/something_ja.properties
/docs/org-netbeans-modules-java.jar/org/netbeans/modules/java/docs/help_ja.hs
/core8/org-netbeans-core/modules/org-netbeans-core.jar/....
/other/nbi/...
/zh_CN/ide8/org-netbeans-modules-java/modules/org-netbeans-modules-java.jar/org/netbeans/modules/java/Bundle_zh_CN.properties
/properties/something_zh_CN.properties
/docs/org-netbeans-modules-java.jar/org/netbeans/modules/java/docs/help_zh_CN.hs
/core8/org-netbeans-core/modules/org-netbeans-core.jar/....
/other/nbi/...
/antsrc/...
/build.xml
(The src prefix is probably unnecessary.
And I do not recommend including numbers like 8 in cluster names,
as they change every release.
-jglick
Moreover modules move from cluster to cluster, from beta UC to stable and so forth. Some modules are not in any particular cluster - so they all would live in 'extra'?