Gzip: Append to Vary header instead of replacing.

fastcgi: Close client connections when done.

tls: Remove ECDHE-RSA-3DES-EDE-CBC-SHA and RSA-3DES-EDE-CBC-SHA from the default TLS config

Feek --> Feel

unless you meant Freak

fastcgi: separate standard and error output responses.

gzip: support for min_length.

Return correct status code.

Fix race condition in test for AppVeyor

Update README URLs based on HTTP redirects

Latest Go 1.5 version

markdown: Fix "metadata not closed" bug. More tests.

Domain names must be unique in cert bundle request or really bad things happen (like, um, a panic)

markdown: fix json front matter parse issue when body content is long

We can't use json meta parser's remaining buffered data as the markdown body
because it may not contain the entire original content.
Now we adopt the way like toml and yaml parser's way to extract the meta content
at first.

Also when spilting the meta data and content body, additional io.Copy is
unnecessary.

Fix issue #355
Signed-off-by: Tw <tw19881113@gmail.com>

wrap lines to 80 characters

more copy edits

also linked to bug reporting article.