Fix --exclude argument order to work on OS X.  Allow exlude_dir to be an Array
Fix --exclude argument order to work on OS X.  Allow exlude_dir to be an Array

dmvieira/capistrano-scm-copy,vanburg/capistrano-scm-copy,liepa/capistrano-scm-copy,hkroger/capistrano-scm-copy,izzm/capistrano-scm-copy,wercker/capistrano-scm-copy