Fixed a missing snapshot
Port "Managing Analytics" for Javascript (English)
Fix a page_url reference (pointing to REST ADMIN)
add english ios guides
Port managing users page for english version of REST.
Port sing up page for english version of REST.
Port sign in page for english version of REST.
Port social network integration page for english version of REST.
Port password page for english version of REST.
Port user attributes page for english version of REST.
Port deleting users page for english version of REST.
Port retrieving other users data page for english version of REST.
Merge pull request #51 from naoki-akimoto/add_en_guides_ios

add english ios guides
Merge pull request #52 from shinsuke-nara/users

Port english version managing user section for REST.
add deleting-users.mkd
add passwords.mkd
add retrieving-other-user-s-data.mkd
add sign-in.mkd
add sign-up.mkd
add social-network-integration.mkd