message: add namespace label to graphfilter and bring in left margin
diff: import * as React from 'react';
  -import { Toolbar, Button, ButtonGroup, Switch, Icon } from 'patternfly-react';
  +import { Toolbar, Button, ButtonGroup, Switch, Icon, FormGroup } from 'patternfly-react';
  import { GraphFilterProps, GraphFilterState } from '../../types/GraphFilter';
  import { ToolbarDropdown } from '../ToolbarDropdown/ToolbarDropdown';
  @@ -73,13 +73,14 @@ export default class GraphFilter extends React.Component<GraphFilterProps, Graph
  return (
  <>
  <Toolbar>
  - <div className="form-group">
  + <FormGroup style={{ paddingLeft: 0 }}>
  + <label style={{ paddingRight: '0.5em' }}>Namespace:</label>
  <AutoUpdateNamespaceList
  disabled={this.props.disabled}
  activeNamespace={this.props.namespace}
  onSelect={this.props.onNamespaceChange}
  />
  - </div>
  + </FormGroup>
  <ToolbarDropdown
  disabled={this.props.disabled}
  onClick={this.updateDuration}
  