findAll is a helper method to call CouchDB's _all_docs route which
can accept some request options.
Instead of forcing the only option include_docs: true we add a new
argument to specify them.
include_docs: true is the default value for this argument.
findAllis a helper method to call CouchDB's_all_docsroute which can accept some request options. Instead of forcing the only optioninclude_docs: truewe add a new argument to specify them.include_docs: trueis the default value for this argument.