WL-3017 Replaces Site Info URLs that start with http://weblearn.ox.ac.uk to https://
WL-3017 Making the weblearn url go to //weblearn.ox.ac.uk instead of https://
WL-3017 Pulls the server string from the configuration and only applies the fix if the server is accessed from https
Merge pull request #5 from ox-it/WL-3017

WL-3017