Clarify where to add Capfile require statements
Clarify where to add Capfile require statements

Things break in v2 when requiring capistrano-resque before the `load 'deploy'` line has been executed (See #85).
ichi/capistrano-resque,dhanson358/capistrano-resque,telray/capistrano-resque,sshingler/capistrano-resque