tiny refactoring
added hash code for equality check
removed unnecessary codes
changed equality check of states
tiny refactoring
changed equality check of states
fixed bugs
Update "code.google.com" import paths
Merge pull request #2 from ikawaha/fix/buildMast_20141215

bugfix
first commit
added tests of si32 package
Merge pull request #3 from ikawaha/feature/si_refactoring

added string to int32 transducers
Merge pull request #4 from ikawaha/develop

Develop