Fixed reference to location of fixtures
Fixed regex test of ruby version

Used to test for 1.9, now tests for 1.8 because 1.9, 2.0, 2.1 all share the same behavior
Defined the SPEC_ROOT constant for the specs that use it
Added pry to the tests
xit out two tests that depend on Bootstrap.

When we get around to replacing bootstrap, the tests can re-appear
replaced 'after_initialize' method with more standard callback syntax.