- Add `mp_bitcnt_t` type;
- Add `__gmpz_mul_2exp()` (resp. `__gmpz_tdiv_2exp()`) to support left shift (resp. right shift);
- Add `__gmpz_fits_ulong_p()` and `__gmpz_fits_slong_p()` to guard GMP to C integer coercions.

[eacsl] Fix tests with `-then`

See merge request frama-c/frama-c!2772

[Ivette] New componant for the data dependency graphs built by the Dive plugin

Closes #927, #926, and #925

See merge request frama-c/frama-c!2765

The option `-machdep` should be called with `-e-acsl-prepare` before the
`-then`, otherwise when `-machdep` is finally used then the project is cleared
and all previous analysis are lost.

[Eva] Improves the heuristic for automatic loop unrolling

See merge request frama-c/frama-c!2622

# Conflicts:
#   ivette/src/renderer/Application.tsx

[Ivette] New component for the values inferred by an Eva analysis

Closes #864

See merge request frama-c/frama-c!2679

[ivette] Dive: fix a bug where two request would have been issued when clicking a single time on a node