inject raw metadata into Metadata::Root
simplify raw metadata fetching code
formatting
pull out retrieve metadata function
remove marshall_load
change client spec to match new beheaviour
fix test_metadata
fix test_metadata_when_not_initialized_with_metadata to not actually fetch metadata
Merge branch 'master' into make_metadata_root_value_object

Conflicts:
	lib/rets/client.rb
	lib/rets/metadata/root.rb
	test/test_metadata.rb
add test to make sure serialization is constant
fix logger typo
Merge pull request #78 from estately/make_metadata_root_value_object

Move metadata fetching to Client from Rets::Metadata::Root