Adjust logic to properly sort erlang versions

Fixes #21417.
youtube-dl 2013.07.24.2

Closes #21423.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
dart 25388

Closes #21422.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
Solr 4.4.0

Closes #21424.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
git-encrypt 0.3.1

Closes #21371.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
pngquant: update github URLs

Fixes #21403.
glew 1.10.0

Closes #21387.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
dbus 1.6.12
Tarsnap 1.0.35

Closes #21433.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
mksh R47

Update mksh to R47 (released yesterday) and skip building the
preformatted manpage (‘-r’ option) since we only install the
manpage source, not the preformatted version

Closes #21432.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
tika 1.4

Closes #21430.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
eigen 3.2.0

Closes #21429.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
serf 1.3.0

Closes #21427.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>