Use paged get for get_branch_permission. (#935)

* Use paged get for get_branch_permission.

* Merge changes from #872 int bitbucket function _get_paged.

Author: Spacetown

atlassian/bitbucket/__init__.py

@@ -2328,7 +2328,7 @@ def get_branch_permission(self, project_key, permission_id, repository_slug=None
         :return:
         """
         url = self._url_branches_permissions(project_key, permission_id, repository_slug)
-        return self.get(url)
+        return self._get_paged(url)
 
     def all_branches_permissions(self, project_key, permission_id, repository_slug=None):
         """

atlassian/bitbucket/base.py

@@ -67,8 +67,11 @@ def _get_paged(self, url, params=None, data=None, flags=None, trailing=None, abs
                 url = response.get("next")
                 if url is None:
                     break
-                # From now on we have absolute URLs including the trailing slash if needed
+                # From now on we have absolute URLs with parameters
                 absolute = True
+                # Params are now provided by the url
+                params = {}
+                # Trailing should not be added as it is already part of the url
                 trailing = False
             else:
                 if response.get("nextPageStart") is None: