Added a doc file for just the module builder.
Added a doc file for just the module builder.

msneddon/kb_sdk,kbase/kb_sdk,kbaseIncubator/kb_sdk,kbaseIncubator/kb_sdk,kbase/kb_sdk,kbase/kb_sdk,kbase/kb_sdk,kbaseIncubator/kb_sdk,kbase/kb_sdk,kbase/kb_sdk,msneddon/kb_sdk,msneddon/kb_sdk,kbase/kb_sdk,msneddon/kb_sdk,kbaseIncubator/kb_sdk,kbaseIncubator/kb_sdk,msneddon/kb_sdk,msneddon/kb_sdk,msneddon/kb_sdk