Little logging and readme fix

README.md

@@ -37,7 +37,7 @@ Then add your script to crontab:
 
 ```bash
 sudo crontab -e
-0 * * * *  php crontab.php
+*/15 * * * *  php crontab.php
 ```
 
 ### Monolog integration
@@ -51,4 +51,19 @@ $monolog = new Logger('Reviewer');
 $monolog->pushHandler(new StreamHandler('/tmp/reviewer.log', Logger::DEBUG));
 
 $reviewer->setLogger($monolog);
+```
+
+### Countries
+There is a way to change set of countries from whence Reviewer is getting fresh app's reviews.
+
+```php
+try {
+    $reviewer = new TJ\Reviewer({APPID});
+    ...
+    $reviewer->countries = ['ru' => 'Russia', 'us' => 'US', 'fi' => 'Finland', 'fr' => 'France'];
+
+    $reviewer->start();
+} catch (Exception $e) {
+    // handle errors
+}
 ```

src/Reviewer.php

@@ -168,11 +168,12 @@ public function getReviewsByCountry($appId, $countryCode, $countryName)
                 if (!isset($reviewsData['feed']) || !isset($reviewsData['feed']['entry']) || count($reviewsData['feed']['entry']) == 0) {
                     // Received empty page
                     if ($this->logger) {
-                        $this->logger->debug('Empty page received for page ' . $realPage . ' and country ' . $countryCode);
+                        $this->logger->debug("#{$appId}: Received 0 entries for page {$realPage} in {$countryName}");
                     }
                 } else {
                     if ($this->logger) {
-                        $this->logger->debug('Received ' . count($reviewsData['feed']['entry']) . ' entries for page ' . $realPage . ' in country ' . $countryCode);
+                        $countEntries = count($reviewsData['feed']['entry']) - 1;
+                        $this->logger->debug("#{$appId}: Received {$countEntries} entries for page {$realPage} in {$countryName}");
                     }
 
                     $applicationData = [];