More debugging for proxying requests
When creating an empty subcs, add it to the parent

cf_section_alloc() just does the allocation, not the add.
Fix TLS example

So that it sets "virtual_server=default" by default

and so that it sets fragment_size=8192
otherwise, EAP uses >1K of data, which makes it barf
Call event_new_fd() before searching for a new ID

otherwise it will search for an ID, fail, allocate a socket,
NOT insert it, try to allocate, fail, and then never insert
the new socket
More error messages