Fetch all resources if per_page is not specified

apiary.apib

@@ -223,7 +223,7 @@ List all projects.
 + Parameters
     + filter (optional, array, `filter[author_id]=1`) ... Filter.
     + page = `1` (optional, integer, `324`) ... Number of page.
-    + per_page = `100` (optional, integer, `250`) ... Number of records per page.
+    + per_page (optional, integer, `250`) ... Number of records per page.
     + sort_expression (optional, string, `type,subject,priority:desc`) ... Sorting.
     + embedded (optional, string, `version,author`) ...  Embedded resources to include in the response
 
@@ -738,7 +738,7 @@ List all work packages.
 + Parameters
     + filter (optional, array, `filter[project_id]=1`) ... Filter.
     + page = `1` (optional, integer, `324`) ... Number of page.
-    + per_page = `100` (optional, integer, `250`) ... Number of records per page.
+    + per_page (optional, integer, `250`) ... Number of records per page.
     + group_by (optional, string, `status`) ... An attribute to group records by.
     + sort_expression (optional, string, `type,subject,priority:desc`) ... Sorting.
     + embedded (optional, string, `project,author`) ...  Embedded resources to include in the response.