Update InvenioStore.interogate to handle properly RequestException and timeout.

modules/invenio_tools/inveniostore.py

 """ invenio_tools.inveniostore
 
 """
-import json
-import re
 import requests
-import time
 
 from .exception import CdsException
 from requests.adapters import HTTPAdapter
@@ -55,7 +52,7 @@ class InvenioStore(object):
         # close the session
         self._session.close()
 
-    def interogate(self, url, timeout=10, params=None):
+    def interogate(self, url, timeout=10, **kwargs):
         """Interrogate the store using the *URL*.
         It is retry several time when the service is not available.
 
@@ -66,6 +63,9 @@ class InvenioStore(object):
                     * ``https://cds.cern.ch/record/123456/of=recjson``
                     * ``https://cds.cern.ch/search?of=id&....
 
+            timeout (float):
+                timeout for the HTTP request
+
         Keyword Args:
 
             The keyword arguments are those of the invenio web interface.
@@ -293,7 +293,7 @@ class InvenioStore(object):
         """
         self._url = url
 
-        r = self._session.get(url, timeout=timeout, params=params)
+        r = self._session.get(url, timeout=timeout, params=kwargs)
         r.raise_for_status()
 
         return r