Fixing documentation to mirror the function.
Use protocol from connection

This allows cradle to follow on https
Merge pull request #194 from kanongil/https-follow

Use protocol from connection
Merge pull request #193 from sbisbee/master

Fixing changes() documentation
Bump follow module to version 0.8.x
Merge pull request #195 from nick/patch-1

Bump follow module to version 0.8.x
[fix] Handle errors in `.saveAttachment()`. Fixes #196
[fix test] Ensure `.exists()` returns false on anything outside of the 200 range. Fixes #124
new tests for secure/protocol
protocol is set even when omitted in the host depending on the secure option
[minor] Minor style changes
Add testing instructions
Fix tests on CouchDB 1.2.0
Merge pull request #197 from mjijackson/fix_tests

Fix tests on CouchDB 1.2.0
Fix Couchdb response metadata handling
Passing contentLength option for attachment. Useful for piped streams used in conjunction with servers that requires HTTP Content-Length, such as nginx.
Merge pull request #202 from pimetrai/feature-contentlength-pipe

Passing contentLength option for attachment. Useful for piped streams us...
Merge pull request #201 from sgmentzer/master

Fix Couchdb response metadata handling
Merge remote-tracking branch 'upstream/master'

Conflicts:
	lib/cradle.js
	lib/cradle/database/attachments.js
	lib/cradle/database/changes.js