Add mli files for autodetection and verification.

.ocamlformat

@@ -3,3 +3,4 @@ exp-grouping=parens
 if-then-else=keyword-first
 max-indent=2
 wrap-comments=true
+parse-docstrings=true

src/autodetection.mli

+(**************************************************************************)
+(*                                                                        *)
+(*  This file is part of CAISAR.                                          *)
+(*                                                                        *)
+(**************************************************************************)
+
+val autodetect : debug:bool -> unit -> Why3.Whyconf.config
+(** Perform the autodetection of provers.
+
+    @param debug activates debug information. *)

src/verification.mli

+(**************************************************************************)
+(*                                                                        *)
+(*  This file is part of CAISAR.                                          *)
+(*                                                                        *)
+(**************************************************************************)
+
+val verify :
+  string option ->
+  string list ->
+  ?memlimit:int ->
+  prover:string ->
+  string ->
+  unit
+(** [verify format loadpath memlimit prover file] launches a verification of the
+    given [file] with the provided [prover].
+
+    @param format is the [file] format.
+    @param loadpath is the additional loadpath.
+    @param memlimit
+      is the memory limit (in megabytes) granted to the verification. *)