For upgrading, we have:

• A list of major changes between 1.x and 2.0
  • See the RTT 2.0 Changes Document
• Conversion scripts that automate some renamings of functions, classes and namespaces
  • See the RTT 2.0 Renaming table for the scripts
• Updated manuals that document the correct use of classes/functions for 2.0
  • See the Toolchain Reference Manuals
• New tools that ease the implementation of type toolkits and components
  • Look for typegen, rosgen or orogen.

More details are split into several child pages.