Added logic to _page_wrappers_tokens() to allow node- and global-context token replacement via Token.
Commented out page_wrappers_block_list_alter() logic so that theme regions _will_ be populated when a page wrapper is in use.
Merge pull request #409 from JacksonRiver/7.x-4.x-page_wrappers-tokens

7.x 4.x page wrappers tokens