Merge pull request #236 from Ypnose/master

s-nail: remove sed substitution and tune config
aria2: update to 1.18.2.
mpg123: update to 1.17.0.
steam: update to 1.0.0.45.
New package: libtxc_dxtn-1.0.1.
s-nail: update to 14.5.1