Various fixes for UTF-8
db: Check if current DB version is greater than we support
http: Add support for HTTP routes (regex matches)
Add more stuff to libsvc.mk
If sendfile() returns 0, bail out
mysql: Fix some broken code causing crashes
cmd: Add missing #include <stdlib.h>
http: Set request content-type in hc_content_type
http: Fix mem leak and use of uninitialized mem