Use global rather than class vars in reloader spec
Use global rather than class vars in reloader spec

The use of class variables in the Reloader spec would trigger warnings
in Ruby 1.9.3 and (I believe) cause the Rubinius failures in same specs.

Related bug: http://bugs.ruby-lang.org/issues/3080

r7kamura/sinatra-contrib,zBMNForks/sinatra-contrib,sferik/sinatra-contrib,lvonk/sinatra-contrib,joelmoss/sinatra-contrib,lvonk/sinatra-contrib,r7kamura/sinatra-contrib,mwpastore/sinatra-contrib,chicisimo/sinatra-contrib,zBMNForks/sinatra-contrib,gferguson-gd/sinatra-contrib,gferguson-gd/sinatra-contrib,rkh/sinatra-contrib,chicisimo/sinatra-contrib,TimurTarasenko/sinatra-contrib,mwpastore/sinatra-contrib,joelmoss/sinatra-contrib,sferik/sinatra-contrib,TimurTarasenko/sinatra-contrib