Change ordering of data + params back.

Fixes #795
Fix a fairly critical error on my part.
Fix SSL3 error on Ubuntu 12.04
Merge pull request #799 from joequery/ubuntu_ssl_error

Fix SSL3 error on Ubuntu 12.04
Merge pull request #797 from sigmavirus24/fix_order

Fix order of data+params
link headers
MultiDict
Merge remote-tracking branch 'origin/develop' into develop
Added in a link handler as per issue #711
link docs!
Rhys
Merge pull request #801 from rhyselsmore/develop

Added in a link handler as per issue #711
Merge remote-tracking branch 'origin/develop' into develop
Fixes #711!
no more multidict
Cleanup Advanced doc and remove `.:' from docs
Merge pull request #802 from Lukasa/develop

Tiny formatting changes in Advanced docs
Removed Duplicate Import
Not sure if meant to be pluralized