Has been in the tree for about a month. No know bugs on record. Please mark stable on your particular architectures. Testing can involved verifying it installs properly. Also, should be able to build maven projects that build fine with 2.0.5. For the record, I use maven daily to build/deploy/run my apps, and haven't noticed any issues.
x86 stable
ppc stable
amd64 stable, last arch closing bug