Add Rubocop, implement a bunch of really minor fixes - mostly for rubocop

Lock down curb

Rubocops

Lock down rubocop version to a newer one, change travis config.

What the hell?

Wat.

Spec script

DERP

ugh

No more thoughts

Remove bundler cache

Binstubs

Add UTF8 comment for 1.9.3

Use cattr_accessor in main Simulacrum module

Whoops - what am I doing, use mattr_accessor not cattr_accessor

More UTF8

Alter ruby version for 2.X, avoid RVM bug