libucl: vendor import snapshort 20210314
Import libucl 0.8.0
Update libucl to latest git snapshot (20151027)
Update libucl to git version 8d3b186
Update libucl to latest versionWhile here correctly link libucl to libm and register the dependency on libmfor static building
Merge libucl 20140718 (fixes a bug in the parser)
Update to 20140321This brings schema validationMFC after: 1 week