[MEDIUM] implement memory pools version 2
The new pools know about their size and usage. Malloc is not used
anymore, instead a dedicated function to refill the entries is used.
diff --git a/Makefile.bsd b/Makefile.bsd
index 76fe256..945b08e 100644
--- a/Makefile.bsd
+++ b/Makefile.bsd
@@ -88,7 +88,7 @@
src/checks.o src/queue.o src/capture.o src/client.o src/proxy.o \
src/proto_http.o src/stream_sock.o src/appsession.o src/backend.o \
src/session.o src/hdr_idx.o src/ev_select.o src/ev_poll.o \
- src/ev_kqueue.o src/acl.o
+ src/ev_kqueue.o src/acl.o src/memory.o
all: haproxy