Anybody willing to try it out: just follow the instructions on the link page above. It will upgrade your current official SDBG installation as well - no need to deinstall anything.
 
Please let me know if you find any issues.
Compared to the current official release 1.0.2 there are two important new features:
- Support for "Logical Structure" in the Variables view (Issues #6, #105, #114, #131 and partially #102)
- (Coming soon) Better integration of SDBG with the official GWT Eclipse Plugin
 
Also these bug-fixes:
- FINALLY!: Stepping over enhanced for loop steps into javascript #100
 
- Conflict with ResourceBundle editor plugin. #119
 
- Properly locate Chrome-x86 on Win-x64 OS #116
 
- "Can't assign requested address" error when Chrome config is Run instead of Debugged #113
 
- Error on launch: "Unable to connect to Chrome: Can't assign requested address" #112
 
- NPE when examining uninitialized array variables. #132
 
- Longs omitted from logical view #114
 
- Variables view with Logical Structure enabled is extremely slow when stepping into static functions #131