refs #521 - updated CHANGELOG

@@ -159,6 +159,7 @@ casper.on('page.resource.requested', function(requestData, request) {
 - merged [#427](https://github.com/n1k0/casperjs/issues/427) - Added `keepFocus` option to `Casper#sendKeys()`
 - fixed [#441](https://github.com/n1k0/casperjs/issues/441) - added `--ssl-protocol` option support to the `casperjs` executable
 - fixed [#452](https://github.com/n1k0/casperjs/pull/452) - allow uppercase http methods in `Casper#open()`
+- fixed [#521](https://github.com/n1k0/casperjs/issue/521) - `sendKeys` for inputs without text attribute should not be restricted
 - Added [`Casper#fillSelectors()`](http://docs.casperjs.org/en/latest/modules/casper.html#fillselectors) and [`Casper#fillXPath()`](http://docs.casperjs.org/en/latest/modules/casper.html#fillxpath)
 - Added [`Casper#getElementsAttribute()`](http://docs.casperjs.org/en/latest/modules/casper.html#getelementsattribute) and [`Casper#getElementsInfo()`](http://docs.casperjs.org/en/latest/modules/casper.html#getelementsinfo)
 - Added [`Casper#waitForUrl()`](http://docs.casperjs.org/en/latest/modules/casper.html#waitforurl)