Catch errors relating to event geocoding
Tweak driver related views
View bg check textblocks from onboarding edit form
Show if bg check pending in mentor onboarding
Catch mentor signup error
Pin net-ssh gem version
Add view for mentor upcoming event RSVP

Adds a view that displays a collection of events, separated by event group,
that are available for RSVP by mentors. Also adds a button to the mentor
dashboard sidebar linking to this page.
Merge pull request #47 from uwdreamproject/uwdp-develop

Autumn 2014 Week 1 changes into uwdp-deploy