Link fixes

Fixes reader button visible in detail view
Fix formats to convert (added htmlz)
Fix logger in updater
Added request "v3" of github api on update
Fix quotes parameter on external calls
E-Mail logger working more stable (also on python3)
Routing fixes
Change import in ub

cps/opds.py

@@ -38,7 +38,6 @@ from werkzeug.security import check_password_hash
 from werkzeug.datastructures import Headers
 try:
     from urllib.parse import quote
-    from imp import reload
 except ImportError:
     from urllib import quote
 
@@ -315,7 +314,7 @@ def authenticate():
 def render_xml_template(*args, **kwargs):
     #ToDo: return time in current timezone similar to %z
     currtime = datetime.datetime.now().strftime("%Y-%m-%dT%H:%M:%S+00:00")
-    xml = render_template(current_time=currtime, *args, **kwargs)
+    xml = render_template(current_time=currtime, instance=config.config_calibre_web_title, *args, **kwargs)
     response = make_response(xml)
     response.headers["Content-Type"] = "application/atom+xml; charset=utf-8"
     return response