Make indentSelection not scroll cursor into view

Closes #2769

Author: marijnh

lib/codemirror.js

@@ -4087,7 +4087,7 @@
             indentLine(this, j, how);
           var newRanges = this.doc.sel.ranges;
           if (from.ch == 0 && ranges.length == newRanges.length && newRanges[i].from().ch > 0)
-            replaceOneSelection(this.doc, i, new Range(from, newRanges[i].to()));
+            replaceOneSelection(this.doc, i, new Range(from, newRanges[i].to()), sel_dontScroll);
         } else if (range.head.line > end) {
           indentLine(this, range.head.line, how, true);
           end = range.head.line;