Update readme for alternate spelling of Orly
Merge pull request #93 from bcbroussard/master

Update readme for alternate spelling of Orly
twitter.cc: Change the database schema to not use optionals for now.
Fix a bug to upgrade packages correctly.
Implement dictionary to sequence transformation.
Language unit test for sequencifying dictionaries.
Merge pull request #90 from mpark/master

twitter.cc: Change the database schema to not use optionals for now.