Update doc gems & add post search
add search API to intro
search DOES currently require a token
duerig nits
update docs to describe new behavior
Added links to user/channel replacement annotations
Merge branch 'new-docs' of git.int.sfo01.mml:mxml/api-spec into new-docs
Link to phototag annotation
Pulling channel replacement for now
Add config endpoint
flesh out explanations a bit
Typo
Update readme a bit