removed :input_stack => [Readline] from bin/pry, this fixes #327

bin/pry

@@ -90,5 +90,5 @@ else
 end
 
 # Start the session (running any code passed with -e, if there is any)
-Pry.start(context, :input => StringIO.new(exec_string), :input_stack => [Readline])
+Pry.start(context, :input => StringIO.new(exec_string))
 

lib/pry/version.rb

@@ -1,3 +1,3 @@
 class Pry
-  VERSION = "0.9.7.3"
+  VERSION = "0.9.8.0pre1"
 end