Fix symbol resolution based on ELF specs

Signed-off-by: Josiah White <[email protected]>

Add an override to avoid using `--kcore`

Signed-off-by: Tudor Brindus <[email protected]>

Reduce noise when OCaml exception tracking gets confused

We're not going to be able to address all the corner cases any time
soon, so in the meantime output exception tracking warnings at most once
per trace.

Signed-off-by: Tudor Brindus <[email protected]>

Be more robust to seeing a poptrap without a matching pushtrap

Also add more verbose logging for decode errors.

Signed-off-by: Tudor Brindus <[email protected]>

Fix up some messages about sampling wiki links

Signed-off-by: Tudor Brindus <[email protected]>

build: use apt-get and update beforehand

Add explicit install instructions

Move vendored libs into a vendor/ folder

...and also tell dune that that's where vendored libs lie.
Ref ocaml/opam-repository#21227

Bump owee to 0.6

Owee 0.6 has a big speedup to the ELF parsing routine, so `magic-trace`
can pop up `fzf` much quicker now.

Add a demo C# program