K 10 svn:author V 3 des K 8 svn:date V 27 2012-12-19T13:26:46.852773Z K 7 svn:log V 255 Add experimental shared-source config for head. The idea is to first run head-ss-update to update the shared source tree, then run head-ss-build to actually build the code. This should result in a dramatic performance increase for parallellized builds. END