Simplify the example test, fixing the error with let(pp)
Update rspec-system usage for 1.5.0 deprecations

Signed-off-by: Ken Barber <ken@bob.sh>
Remove usage of system_setup_block from docs

Signed-off-by: Ken Barber <ken@bob.sh>
Merge pull request #8 from kbarber/fix_for_rspec_system_deprecations

Fix for rspec system deprecations
Release 1.2.0

Signed-off-by: Ken Barber <ken@bob.sh>