init
Update gemspec
Add files
Add activesupport
Add basic inter face
Add pipe
Describe Composable
Add make I/F
s/module Datapipes/class Datapipes/g
Remove unnecessary file
Describe composable
Refactoring composable
Add top datapipes impl
Add basics
Fix composable I/F
Add basics and describe it
Change composable I/F
Fix for composable API changes
Fix basics spec
Fix datapipes initialize