renaming some function in paginator + fixing bug in paginator

- the '*itemPerPage' function are renamed '*itemsPerPage'
- the paginatorFactory now get the route parameters correctly

Pagination/PaginatorInterface.php

@@ -22,12 +22,12 @@ namespace Chill\MainBundle\Pagination;
 
 /**
  * Represent a set of numbered pages
- * 
+ *
  * Allow to calculate and render pagination for a set of pages.
- * 
- * The items are elements that `could` be shown. The item are divided and shown 
- * into pages. Each page is numbered and count a given number of item per page. 
- * 
+ *
+ * The items are elements that `could` be shown. The item are divided and shown
+ * into pages. Each page is numbered and count a given number of item per page.
+ *
  * The first page number is 1, although the first result number is 0.
  *
  * @author Julien Fastré <julien.fastre@champs-libres.coop>
@@ -35,40 +35,46 @@ namespace Chill\MainBundle\Pagination;
 interface PaginatorInterface extends \Countable
 {
     /**
-     * get the number of result for this pagination
-     * 
+     * get the number of results for this paginator
+     *
      * @return int
      */
     public function getTotalItems();
     
     /**
      * get the first result for the current page
-     * 
+     *
      * @return int
      */
     public function getCurrentPageFirstItemNumber();
       
-    public function getItemPerPage();
-    
-    public function setItemPerPage($itemPerPage);
+    /*
+     * get the number of items per page
+     */
+    public function getItemsPerPage();
+   
+    /*
+     * set the number of items per page
+     */ 
+    public function setItemsPerPage($itemsPerPage);
     
     /**
-     * get the number of page for this pagination.
-     * 
+     * get the number of pages for this pagination.
+     *
      * @return int
      */
     public function countPages();
     
     /**
      * get the current page
-     * 
+     *
      * @return PageInterface
      */
     public function getCurrentPage();
     
     /**
      * check if the given page is the current page
-     * 
+     *
      * @param \Chill\MainBundle\Pagination\PageInterface $page
      * @return bool
      */
@@ -76,14 +82,14 @@ interface PaginatorInterface extends \Countable
     
     /**
      * check if the page with the given number exists
-     * 
+     *
      * @param int $number
      */
     public function hasPage($number);
     
     /**
      * get page by his number
-     * 
+     *
      * @param int $number
      * @throws \RuntimeException if the pagination has no page with specified number
      */
@@ -91,7 +97,7 @@ interface PaginatorInterface extends \Countable
     
     /**
      * get the next page
-     * 
+     *
      * @return PageInterface
      * @throws \RuntimeException if the pagination has not next page
      */
@@ -99,7 +105,7 @@ interface PaginatorInterface extends \Countable
     
     /**
      * get the previous page
-     * 
+     *
      * @return PageInterface
      * @throws \RuntimeException if the pagination has not previous page
      */
@@ -107,21 +113,21 @@ interface PaginatorInterface extends \Countable
     
     /**
      * check if the current page has a next page
-     * 
+     *
      * @return bool
      */
     public function hasNextPage();
     
     /**
      * check if the current page has a page before
-     * 
+     *
      * @return bool
      */
     public function hasPreviousPage();
     
     /**
      * get a generator to generate pages
-     * 
+     *
      * @return \Generator which return PageInterface elements
      */
     public function getPagesGenerator();