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The SCA and Tuscany namespaces may be used in the following files

• *.composite
• sca-contribution.xml
• defintions.xml

Each occurrence needs changing for 2.x

1.x Namespace		2.x Namespace
http://www.osoa.org/xmlns/sca/1.0Image Removed	===>	http://docs.oasis-open.org/ns/opencsa/sca/200912Image Removed
http://tuscany.apache.org/xmlns/sca/1.0Image Removed	===>	http://tuscany.apache.org/xmlns/sca/1.1Image Removed

Features

Features that are in 1.x but not in 2.x

• Support for conversational interfaces
  -

Features that are in 2.x but not in 1.x

• Asynchronous reference and service APIs

Building and launching contributions

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