fixes to build
fixes build (minor refactorings)
feedback
Merge pull request #228 from pfalabella/fixes

fixes to build
r=aochagavia
Added active_object
Add Cargo support.
Fixing breakage due to move keywordification.
Merge remote-tracking branch 'origin/cargoify'
Add active_object to Cargo.
Merge pull request #229 from pythonesque/fix_build

Fixing breakage due to move keywordification.
Adding comments for active_object.
Merge remote-tracking branch 'theirs/master' into active_object
Merge pull request #231 from pythonesque/active_object

Active object
Merge remote-tracking branch 'theirs/master' into cargoify
Merge remote-tracking branch 'theirs/master' into cargoify
Removing custom Travis configuration.
Merge branch 'master' into cargoify
Added accumulator_factory
Merge pull request #232 from pythonesque/accumulator_factory

Added accumulator_factory
Merge branch 'master' of github.com:Hoverbear/rust-rosetta into cargoify