- Discovered main classes are now sorted. [#1180][1180] by [@kretes][@kretes]
- Implemented a new mechanism of forking javac, whereby errors are captured. Also more likely to run in-process. [#1702][1702] by [@jsuereth][jsuereth]
## Fixes
- Javac warnings now always treated as warnings. [#875][875] by [@jsuereth][jsuereth]
- compilerReporter now fed to javac during incremental compilation. [#1542][1542] by [@jsuereth][jsuereth]