Added the concept of package properties in the API.

See the NEWS file and xbps-bin(8) for more information.

lib/Makefile

@@ -40,10 +40,10 @@ endif
 OBJS = package_configure.o package_config_files.o package_orphans.o
 OBJS += package_remove.o package_remove_obsoletes.o package_state.o
 OBJS += package_unpack.o package_requiredby.o package_register.o
-OBJS += package_purge.o package_replaces.o initend.o
+OBJS += package_purge.o package_replaces.o package_properties.o
 OBJS += transaction_dictionary.o transaction_sortdeps.o
 OBJS += cmpver.o download.o fexec.o humanize_number.o plist.o
-OBJS += util.o pkgmatch.o mkpath.o
+OBJS += util.o pkgmatch.o mkpath.o initend.o
 OBJS += regpkgdb_dictionary.o repository_register.o
 OBJS += repository_findpkg.o repository_plist.o repository_finddeps.o
 OBJS += repository_pool.o repository_sync_index.o