Release new version of glug to rubygems

[pnorman]

There's been some critical bugfixes since 0.0.8 and we need a new version released.

[pnorman]

0.0.9 was published but it doesn't seem up to date with the source

https://my.diffend.io/gems/glug/0.0.8/0.0.9 shows the differences between the two, and 886a443 is one change missing.