pluck wdpa_ids instead of ids in SearchDownloader
drop automatic shaify of token in ActiveToken

Conflicts:
	lib/modules/active_token.rb
	test/unit/active_token_test.rb
update test with plucking of wdpa_ids
Merge pull request #122 from unepwcmc/fix_search_downloader_pluck

Fix search downloader pluck, remove automatic hashing