Restore maximum 100 symbols for cluster name

Closes-Bug: #1599467

Change-Id: I08b628c2efde34693cf7523970d4f5faa76e37b2

static/views/cluster_page_tabs/dashboard_tab.js

@@ -1354,7 +1354,7 @@ var RenameEnvironmentAction = React.createClass({
             type='text'
             disabled={this.state.disabled}
             className={utils.classNames({'form-control': true, error: this.state.error})}
-            maxLength='50'
+            maxLength={100}
             onChange={this.onChange}
             defaultValue={this.state.name}
             selectOnFocus

static/views/wizard.js

@@ -313,6 +313,7 @@ var NameAndRelease = React.createClass({
           value={wizard.get('name')}
           error={wizard.get('name_error')}
           onChange={onChange}
+          maxLength={100}
         />
         <Input
           type='select'