2 - make dataiterator only return the last occurance of a key
4 - implement package priority (for things like Debian's pin feature)
6 - merge SUSETAGS_FILE_* and REPOSITORY_REPOMD_* keys into REPOSITORY_RESOURCE
10 - deal with DIRSTR entries having dirid 0 (for source rpms)
12 - test rich dep rule creation
14 - clean up rich dep rule code (see perl-BSSolv)
18 - rename repo2solv.sh to repo2solv (maybe rewrite in C?)
20 - obey -A option in repo2solv
22 - make FAVOR handling deal with versions
26 - bindings: selections.flags() should be a attribute and not a method
28 - rename repodata_lookup_id_uninternalized to repodata_lookup_id_voidid_uninternalized
29 and add a notfound argument