sterted work on refactoring the specs
further simplified factories and specs
updated specs to use new methods
hushed somepreviously pending specs
Merge branch 'master' into speed_up_the_specs

Conflicts:
	spec/factories/listings.rb
	spec/shared/canis_lupus.rb
	spec/shared/falconiformes.rb
	spec/shared/pereskia.rb
Merge branch 'master' into speed_up_the_specs

Conflicts:
	spec/factories.rb
Merge branch 'master' into speed_up_the_specs
Merge branch 'master' into speed_up_the_specs
Merge pull request #32 from unepwcmc/speed_up_the_specs

Speed up the specs