fix long-time typo
remove italianverbs.grammar from :use; not needed and causes NS exception
add needed gen/finalize
implement first version of binding restrictions: for now, simply forbids: both 1 and 2 below:

1.:subj and :obj from being both :io and :noi, and 
2.:subj and :obj from being both :tu and :voi.
add gentile (kind)
add "calzoni (trousers)" and do some re-arranging of nouns
fix typo: calzoni is masculine, not feminine
add some pronouns
add more possessives
(fo (over s-present (over np "questo" "ragazzo") (over vp-present essere-adjective (over intensifier-phrase "più" (over adj-phrase "ricca" (over prep-phrase "di" "Giorgio")))))) works: returns: Questo ragazzo è più ricca di Giorgio (This guy is more rich than Giorgio).
add check for nil :extends : throw error if so.
remove demonstrativo from essere-common (and corresponding TODO)
"Giorgio" is a masculine name
working with: (fo (over s-present (over np "questo" lexicon) (over vp-present essere-adjective (over intensifier-phrase "più" (over adj-phrase "ricca" (over prep-phrase "di" lexicon))))))))))))))
add necessary annotations for new phrases adj-phrase and intensifier-phrase.
diagnostics for figuring out why (generate intensifier-phrase) returns nil.
back to log/debug for almost everything
filtering complements of intensifier-phrase (must be :cat :intensifier)
going to make the intensifier the head of intensifier phrase
fix typo: "our" => "your"