Subject: [PATCH] Add custom allocator support using the realloc() interface

Signed-off-by: Alejandro Mery <amery@geeks.cl>
Subject: [PATCH] Use custom allocator

Signed-off-by: Alejandro Mery <amery@geeks.cl>
Subject: [PATCH] Introduce lws_free2() helper to free and re-NULL pointers

Signed-off-by: Alejandro Mery <amery@geeks.cl>