Revert "include/socgraph - remove a few obsolete and long-deprecated functions"
Revert "include/socgraph - remove a few obsolete and long-deprecated functions"

This reverts commit e2d028fb97b2d877c029d1fba8c34589250004da.

dawnbreak/hubzilla,dawnbreak/hubzilla,mjfriaza/hubzilla,mrjive/hubzilla,redmatrix/hubzilla,mjfriaza/hubzilla,anaqreon/hubzilla,mrjive/hubzilla,dawnbreak/hubzilla,anaqreon/hubzilla,dawnbreak/hubzilla,phellmes/hubzilla,sasiflo/hubzilla,anaqreon/hubzilla,anaqreon/hubzilla,redmatrix/hubzilla,phellmes/hubzilla,mjfriaza/hubzilla,redmatrix/hubzilla,redmatrix/hubzilla,mrjive/hubzilla,mjfriaza/hubzilla,phellmes/hubzilla,mjfriaza/hubzilla,phellmes/hubzilla,mjfriaza/hubzilla,redmatrix/hubzilla,phellmes/hubzilla,mrjive/hubzilla,sasiflo/hubzilla,phellmes/hubzilla,dawnbreak/hubzilla,sasiflo/hubzilla,mjfriaza/hubzilla,sasiflo/hubzilla,dawnbreak/hubzilla,anaqreon/hubzilla,redmatrix/hubzilla,mrjive/hubzilla,anaqreon/hubzilla,sasiflo/hubzilla,sasiflo/hubzilla,phellmes/hubzilla,mrjive/hubzilla