Use simplecov standalone for test coverage info
Optional simplecov loading
Needs a more specific rescue, of course
Moved nulldb_adapter core
Extracted classes into their own files
Merge branch 'master' into support_limit_and_null

Conflicts:
	lib/active_record/connection_adapters/nulldb_adapter.rb
Merge branch 'master' into cleanup

Conflicts:
	Appraisals
	Gemfile.lock
	gemfiles/rails-3.0.gemfile.lock
	gemfiles/rails-3.1.gemfile.lock
	gemfiles/rails-3.2.gemfile.lock
	lib/active_record/connection_adapters/nulldb_adapter.rb
Merge branch 'cleanup' into octopus
Merge branch 'support_limit_and_null' into octopus
Merge branch 'octopus' into dev

Conflicts:
	Gemfile.lock
	gemfiles/rails-3.0.gemfile.lock
	gemfiles/rails-3.1.gemfile.lock
	gemfiles/rails-3.2.gemfile.lock
reconcile with master