Merge pull request #54 from mrobbert/master

Fix link to source tarball. Should point to releases/download not arc…

Author: mej

README.md

@@ -25,7 +25,7 @@ Pre-built RPM packages for Red Hat Enterprise Linux versions 4, 5, 6, and 7 are
 
 The NHC Yum repository is currently unavailable, but we hope to provide one in the very near future!
 
-The [source tarball for the latest release](https://github.com/mej/nhc/archive/1.4.2.tar.gz) is also available via the [NHC Project on GitHub](https://github.com/mej/nhc/).  If you prefer to install from source, or aren't using one of the distributions shown above, use the commands shown here:
+The [source tarball for the latest release](https://github.com/mej/nhc/releases/download/1.4.2/lbnl-nhc-1.4.2.tar.xz) is also available via the [NHC Project on GitHub](https://github.com/mej/nhc/).  If you prefer to install from source, or aren't using one of the distributions shown above, use the commands shown here:
 
 ```
 # ./configure --prefix=/usr --sysconfdir=/etc --libexecdir=/usr/libexec