adding add_simple_link()
adding add_simple_link()

adding new method 'add_simple_link()' to short-circuit problems with issue / app links, and just give simpler webby-style links.  this avoids the issue with calling listApplicationlinks from a non-admin account.
milo-minderbinder/jira,pycontribs/jira,rayyen/jira,stevencarey/jira,dwmarshall/pycontribs-jira,VikingDen/jira,VikingDen/jira,milo-minderbinder/jira,dwmarshall/pycontribs-jira,pycontribs/jira,akosiaris/jira,stevencarey/jira,kinow/jira,akosiaris/jira,m42e/jira,kinow/jira,rayyen/jira,m42e/jira