Bump ruby to 2.2.0. Bump any older incompatible gems. Bump rails to 4.2

- [ ] Abide to deprecation warnings
- [ ] Fix the webmocks - duplication in form methods?
- [x] Rubocop - shouting at spaces in the specs :gun:  

Substantial amount of gems have been bumped here.. :fearful: 
Such

Sent from my iPhone

> On 30 Dec 2014, at 21:35, Dan Palmer <notifications@github.com> wrote:
> 
> In Gemfile.lock:
> 
> >      fission (0.5.0)
> >        CFPropertyList (~> 2.2)
> > -    fog (1.25.0)
> > +    fog (1.26.0)
> Fog installs all the things 
> 
> —
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>