Log Message:
20120528
        Added SQLite build patch from sbd@
        Added show-all-categories
        unlink() before symlink()

20120525
        Dynamically read PKG_DBDIR from pkg_admin

20120524
        Do not delete repository entries if the new one is unreachable.

20120429
        When a package is marked as TOREMOVE and TOUPGRADE because of a
        dependency breakage during upgrade, just follow the usual upgrade
        process.

20120427
        Handled "no value field" for buggy packages.

20120419
        Hopefuly fixed the "dirty repository" bug thanks to bapt

20120416
        Added show-{pkg-,}category as requested by Julian Fagir
        Added pkg-build-defs as requested by gls@

20120415
        Added pkg-content and pkg-descr
        Introduced pkg_infos.c to fetch remote informations
        Removed -D_FILE_OFFSET_BITS=64 from Makefile and added it in fsops.c

20120414
        Fire up pkgin 0.6.0
        case: cleanup in summary.c (stacktic)
        Packages list queries ordered differently for display and internals