Multiple bug fixes, particulary with labelling (ouf, this is awkward with fv)
Updated documentation

Name changes:
makehidden -> as.sostpp (unified)
Khidden -> estK
Lhidden -> estL

new package name:
sosspp -> sostatpp
getlasttype -> currenttype
Merge pull request #1 from utelity/sostyped

Multiple bug fixes, particulary with labelling (ouf, this is awkward wit...