Change package links to https now that we support it.

doc/_posts/2014-03-11-capnproto-0.4.1-bugfixes.md

@@ -4,7 +4,7 @@ title: "Cap'n Proto 0.4.1: Bugfix Release"
 author: kentonv
 ---
 
-Today I'm releasing [version 0.4.1 of Cap'n Proto](http://capnproto.org/capnproto-c++-0.4.1.tar.gz).
+Today I'm releasing [version 0.4.1 of Cap'n Proto](https://capnproto.org/capnproto-c++-0.4.1.tar.gz).
 As hinted by the version number, this is a bugfix and tweak release, with no big new features.
 
 You may be wondering:  If there are no big new features, what has been happening over the

doc/install.md

@@ -67,7 +67,7 @@ the upcoming CTPs (the November 2013 CTP is almost there).
 
 You may download and install the release version of Cap'n Proto like so:
 
-<pre><code>curl -O <a href="http://capnproto.org/capnproto-c++-0.4.1.tar.gz">http://capnproto.org/capnproto-c++-0.4.1.tar.gz</a>
+<pre><code>curl -O <a href="https://capnproto.org/capnproto-c++-0.4.1.tar.gz">https://capnproto.org/capnproto-c++-0.4.1.tar.gz</a>
 tar zxf capnproto-c++-0.4.1.tar.gz
 cd capnproto-c++-0.4.1
 ./configure