Fixed missing documentation entry for the `-res` javac option
Made the allocated buffer for test #1467 much smaller to prevent OOMs during the execution of the test suite
Added tests for the new ROOT folder feature (see #1480)
Added new `-resroot` option to the javac compiler mirroring the new `--resource-root` option for the Ceylon compiler (#1480)
Added new `--resource-root` option for the compiler to allow overridiing of the default `ROOT` special folder for resources (#1480)
The Ceylon file manager now overrides the checking of valid folder names trusting validation being done earlier in the chain (#1480)
Files that are being added to the CAR file that are located in the special folder `ROOT` now get relocated to the root of the CAR file (#1480)