Added: if an error occurred, nothing is sent in 'exist'
Added: if there is an error, it should be sent to the client in the doctype list route
Normalized: the way error message are sent
Normalized: http responses
Normalized: http responses
Added: compiled sources
Fixed: map/reduce to get all doctypes
Fixed: the doctype list action (res is a magic object)
Fixed: map/reduce for doctype list was still broken
Fixed: tests
Merge pull request #47 from jsilvestre/master

Normalization of HTTP responses