Fix for issue #13 (lots of ruby warnings generated).#21

Merged

practicingruby merged 3 commits intoprawnpdf:masterfrom jessedoyle:master

Sep 10, 2014

+22-26

Commits on Sep 9, 2014

Fixes issue #13 by changing all unused varables to underscores.
jessedoyle
committed
Committed too early, had to fix variable assignment in directory.rb. Tests now pass.
jessedoyle
committed

Commits on Sep 10, 2014

Remove unused variables by using the unpack skip directive as discussed in issue #13 .
jessedoyle
committed