2 new warnings and arguments of 'a' primitives

* Added arguments.scilint kinds:
    INTENUM:min:max
    INT
    STRING
* Allow comments in share/*.scilint files (1st char = '#')
* Added warnings W014 and W015
  | Unexpected_argument_type of string * int * string (* W014 *)
  | Int_argument_out_of_range of string * int * float * int * int (* W015 *)
* Added all primitives starting with 'a' in arguments.scilint