Added SAL support

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cryptoforknote-util",
-  "version": "15.5.14",
+  "version": "15.5.16",
   "author": {
     "name": "LucasJones",
     "email": "lucasjonesdev@hotmail.co.uk"

tests/sal.js

@@ -7,7 +7,7 @@ const b = Buffer.from(
 const b2 = u.convert_blob(b, 15);
 const h1 = b2.toString('hex');
 
-if (h1 === '010194a5ebb406f613c4e7514facf3e5b9923c885357b53f2b02f8e17f9721371296b99113035f00000000ac81ca3e7bc9369e63563923187d2cfdb42eac839c7fe24e6d5d0080c96d758f02') {
+if (h1 === '010194a5ebb406f613c4e7514facf3e5b9923c885357b53f2b02f8e17f9721371296b99113035f00000000ac81ca3e7bc9369e63563923187d2cfdb42eac839c7fe24e6d5d0080c96d758f01') {
   console.log('PASSED');
 } else {
   console.log('FAILED: ' + h1);