we need plack 1.0016

Signed-off-by: Thiago Rondon <thiago.rondon@gmail.com>
sort for equinocio files, 01, 11, 04, 10, ...

Signed-off-by: Thiago Rondon <thiago.rondon@gmail.com>
Merge pull request #4 from thiagorondon/master

numerical sort for files with specific number formatting