<?php
function create_post_type(){
  register_post_type('review',
    array(
      'labels'=>array(
        'name'=>__('Reviews'),
        'singular_name'=>__('Review')
      ),
      'public'=>true,
      'has_archive'=>true,
      'capabilities'=>array(
          'edit_post'=>'edit_review',
          'edit_posts'=>'edit_reviews',
          'publish_posts'=>'publish_review',
          'read_post'=>'read_review',
      ),
    )
  );
}
add_action('init','create_post_type');
?>

Add abilities to "Reviews" post type

<?php
function add_theme_caps(){
    $subscribers=get_role('subscriber');
    $subscribers->add_cap('edit_review');
    $subscribers->add_cap('edit_reviews');
    $subscribers->add_cap('publish_review');
    $subscribers->add_cap('read_review');
    $admins=get_role('administrator');
    $admins->add_cap('edit_review');
    $admins->add_cap('edit_reviews');
    $admins->add_cap('publish_review');
    $admins->add_cap('read_review');
}
add_action('admin_init','add_theme_caps');
?>

Add custom fields to "Reviews" post type

<?php
add_action('admin_init','add_review_metas');
function add_review_metas(){
  add_meta_box('review_rating-meta','Rating','review_rating','review','normal','low');
}
function review_rating(){
  global $post;
  $custom=get_post_custom($post->ID);
  $review_rating=$custom['review_rating'][0];
    for($x=1;$x<6;$x++){
        echo('<input');
        if($x==$review_rating) echo(' checked="checked"');
        echo(' type="radio" name="review_rating" id="review_rating_'.$x.'" value="'.$x.'"/><label for="review_rating_'.$x.'">'.$x.'</label>'."\n");

    }
}
add_action('save_post','save_details');
function save_details(){
  global $post;
  update_post_meta($post->ID,'review_rating',$_POST["review_rating"]);
}
?>

.flex-container .flexslider ul.slides li a p.flex-caption{
    background-color: rgba(255,255,255,.9);
    color: rgba(55,55,55,.98);
    font-size: 20px;
    position: absolute;
    bottom: 0;
    right: 0;
    right: 30px;
    left: auto;
    z-index: 1;
    padding: 15px;
    width: 33.3%;
    font-style: italic;
    margin: 0;
    opacity: 0;
}

<?php

$node = node_load(arg(1));

$spheres_via_path = array();

$sql_spheres_via_project = "SELECT node.title AS node_title, node.nid AS nid, node.type AS node_type
FROM {node} node
LEFT JOIN {field_data_field_project} field_data_field_project ON node.nid = field_data_field_project.entity_id
WHERE (node.type in ('note')) AND (field_data_field_project.field_project_nid = '".arg(1)."')";

$db_query_spheres_via_project = db_query( $sql_spheres_via_project );

if( $db_query_spheres_via_project->rowCount() ){
	$return = "<h3>Notes</h3>\n";
	$return .= "<ul>\n";
	foreach( $db_query_spheres_via_project as $sphere ){
		if( isset($sphere->nid) ) $spheres_via_project[ $sphere->nid ] = $sphere;
		$return .= "<li><a href=\"/node/".$sphere->nid."\">".$sphere->node_title."</a></li>\n";
	}
	$return .= "</ul>\n";
    return $return;
}

return '<div><strong>Associated Notes:</strong></div>';
?>

    // Obtain sphere nodes
    $query=new EntityFieldQuery();
    $query->entityCondition('entity_type','node')
          ->entityCondition('bundle','sphere');
    $sephiroths=$query->execute();
    if(array_key_exists('node',$sephiroths))
        $sephiroths=entity_load('node',array_keys($sephiroths['node']));


    // Obtain path nodes
    $query=new EntityFieldQuery();
    $query->entityCondition('entity_type','node')
          ->entityCondition('bundle','path');
    $paths=$query->execute();
    if(array_key_exists('node',$paths))
        $paths=entity_load('node',array_keys($paths['node']));