added versioned dependencies to force package update
webyast-base.spec - fixed ownership of migration files

only *.sqlite3 files should be owned by webyast user,
don't change all files in db/ directory so rpm -V does not
complain
fixed /var/lib/webyast default user so "rpm -V" does not complain
Merge pull request #30 from webyast/update_fixes

Update fixes