Merge remote-tracking branch 'origin/pipeline'

* origin/pipeline:
  list_keys/each_key: better handling of verbose listings
  pipeline: make errors easier to debug by including the request
  initial pipeline API

1 files changed, 2 insertions, 0 deletions

diff --git a/lib/mogilefs.rb b/lib/mogilefs.rb
index eb8086e..a8d2924 100644
--- a/lib/mogilefs.rb
+++ b/lib/mogilefs.rb
@@ -45,6 +45,8 @@ module MogileFS
   # Raised when all known backends have failed.
   class UnreachableBackendError < Error; end
 
+  class BackendPipelineError < Error; end
+
   # IO.copy_stream was buggy in Ruby 1.9.2 and earlier
   if RUBY_VERSION >= "1.9.3"
     X = IO