Translation update, updating inline div tags and placeHolder attributes

frontend/src/Settings/DownloadClients/DownloadClients/AddDownloadClientModalContent.js

@@ -43,7 +43,9 @@ class AddDownloadClientModalContent extends Component {
 
           {
             !isSchemaFetching && !!schemaError &&
-              <div>Unable to add a new downloadClient, please try again.</div>
+              <div>
+                {translate('UnableToAddANewDownloadClientPleaseTryAgain')}
+              </div>
           }
 
           {
@@ -51,8 +53,12 @@ class AddDownloadClientModalContent extends Component {
               <div>
 
                 <Alert kind={kinds.INFO}>
-                  <div>Radarr supports any downloadClient that uses the Newznab standard, as well as other downloadClients listed below.</div>
-                  <div>For more information on the individual downloadClients, clink on the info buttons.</div>
+                  <div>
+                    {translate('RadarrSupportsAnyDownloadClient')}
+                  </div>
+                  <div>
+                    {translate('ForMoreInformationOnTheIndividualDownloadClients')}
+                  </div>
                 </Alert>
 
                 <FieldSet legend={translate('Usenet')}>

frontend/src/Settings/DownloadClients/DownloadClients/EditDownloadClientModalContent.js

@@ -64,7 +64,9 @@ class EditDownloadClientModalContent extends Component {
 
           {
             !isFetching && !!error &&
-              <div>Unable to add a new download client, please try again.</div>
+              <div>
+                {translate('UnableToAddANewDownloadClientPleaseTryAgain')}
+              </div>
           }
 
           {

frontend/src/Settings/DownloadClients/Options/DownloadClientOptions.js

@@ -28,7 +28,9 @@ function DownloadClientOptions(props) {
 
       {
         !isFetching && error &&
-          <div>Unable to load download client options</div>
+          <div>
+            {translate('UnableToLoadDownloadClientOptions')}
+          </div>
       }
 
       {

frontend/src/Settings/DownloadClients/RemotePathMappings/EditRemotePathMappingModalContent.js

@@ -52,7 +52,9 @@ function EditRemotePathMappingModalContent(props) {
 
         {
           !isFetching && !!error &&
-            <div>Unable to add a new remote path mapping, please try again.</div>
+            <div>
+              {translate('UnableToAddANewRemotePathMappingPleaseTryAgain')}
+            </div>
         }
 
         {