Clean up some obsolete or redundant comments
dnsmasq 2.70

Closes #29332.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
dnsmasq: add 2.70 bottle.
ilmbase: add mirror

Closes #29334.

Signed-off-by: Jack Nagel <jacknagel@gmail.com>
mecab-ko-dic: update broken download link
mecab-ko-dic: add 1.5.0-20140317 bottle.