Merge branch 'development' of github.com:kgrgreer/foam3 into development

Author: kgrgreer

doc/tutorials/foam-tutorial.md

@@ -76,9 +76,12 @@ foam.CLASS({
         return '\"' + this.value + '\"';
 
       if ( typeof this.value === 'number' && ! Number.isInteger(this.value) && isFinite(this.value) ) {
-        var s = this.value.toFixed(20);
-        s = s.replace(/0+$/, '');
-        if ( s.endsWith('.') ) s += '0';
+        var s = String(this.value);
+        if ( s.indexOf('e') !== -1 || s.indexOf('E') !== -1 ) {
+          s = this.value.toFixed(20);
+          s = s.replace(/0+$/, '');
+          if ( s.endsWith('.') ) s += '0';
+        }
         return s;
       }