added version organization
rebase from master
Merge branch 'versioning' of https://github.com/justintv/Twitch-API into versioning

Conflicts:
	resources/blocks.md
	resources/channels.md
	resources/follows.md
	resources/search.md
	resources/streams.md
	resources/subscriptions.md
	resources/users.md
	resources/videos.md
	v2_resources/blocks.md
	v2_resources/channels.md
	v2_resources/follows.md
	v2_resources/search.md
	v2_resources/streams.md
	v2_resources/subscriptions.md
	v2_resources/users.md
	v2_resources/videos.md
	v3_resources/blocks.md
	v3_resources/channels.md
	v3_resources/follows.md
	v3_resources/search.md
	v3_resources/streams.md
	v3_resources/subscriptions.md
	v3_resources/users.md
	v3_resources/videos.md