- client: Match client IP strictly: Merge pull request #620 in DNS/adguard-home from fix/1687 to master

Close #1687

Squashed commit of the following:

commit 5287da0b98d154d4243abdb4b9021006499c225f
Merge: c6b50c70 83b9b701
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Fri May 29 12:47:23 2020 +0300

    Merge branch 'master' into fix/1687

commit c6b50c70a5089fcadfd2606b07b3b84769db2760
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Fri May 29 12:42:12 2020 +0300

    minor

commit dab9fa9ee0502838b4e10aef93d037c2fb5bf41b
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Thu May 28 16:56:08 2020 +0300

    Add support for exact matching of long and short ipv6 notations, add tests

commit e72e86cda81af2c5e54f93abb2890438fd3648b0
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Thu May 28 13:57:22 2020 +0300

    Update helper, write tests

commit 92f4c34224ab7927b02edde829f2d9653a00a854
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Wed May 27 18:35:05 2020 +0300

    Make variable names more expressive

commit 3d38f21281237e9cccbba26afc1ab641947c5dc0
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Wed May 27 17:09:08 2020 +0300

    Add ipv6 cidr support

commit 7db0a2fb18ccd96d8d1def73f12138e4f4e37f71
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Tue May 26 12:48:57 2020 +0300

    Minor

commit 65e87f3899aab3417cac57bab0a8fa371cafd4ec
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Tue May 26 12:46:30 2020 +0300

    Add breaks between helpers

commit 3f38bdfe7bc17e019bf048c79c9e8f1336b6f3d3
Author: ArtemBaskal <a.baskal@adguard.com>
Date:   Thu May 21 20:17:27 2020 +0300

    - client: Match client IP strictly

client/src/components/Settings/Dns/Access/Form.js

@@ -4,6 +4,7 @@ import { Field, reduxForm } from 'redux-form';
 import { Trans, withTranslation } from 'react-i18next';
 import flow from 'lodash/flow';
 import { renderTextareaField } from '../../../../helpers/form';
+import { normalizeMultiline } from '../../../../helpers/helpers';
 
 const fields = [
     {
@@ -44,6 +45,7 @@ const Form = (props) => {
             type="text"
             className="form-control form-control--textarea font-monospace"
             disabled={disabled}
+            normalizeOnBlur={normalizeMultiline}
         />
     </div>;