Removed rescue block and changed system call to exec

Author: jwarykowski

bin/cukesparse

@@ -4,7 +4,4 @@ require 'cukesparse'
 begin
   Cukesparse.reset!
   Cukesparse.execute
-rescue Interrupt
-  exit!
-  Process.kill('INT', -Process.getpgrp)
 end

lib/cukesparse.rb

@@ -53,8 +53,7 @@ def build_command
       end
 
       return debug if @parameters.has_key? 'debug'
-      system @command.join(' ')
-      exit $?.exitstatus
+      exec @command.join(' ')
     end
 
     # Checks for task in arguments