Merged.

...fle.r.engine/src/com/oracle/truffle/r/engine/REngine.java

...ine/src/com/oracle/truffle/r/engine/TruffleRLanguage.java

...truffle/r/nodes/builtin/base/HiddenInternalFunctions.java

...m/oracle/truffle/r/nodes/builtin/base/TraceFunctions.java

...racle/truffle/r/nodes/instrument/debug/DebugHandling.java

...racle/truffle/r/nodes/instrument/trace/TraceHandling.java

...rc/com/oracle/truffle/r/runtime/ffi/Load_RFFIFactory.java

.../src/com/oracle/truffle/r/runtime/ffi/jnr/JNR_Lapack.java

...i/src/com/oracle/truffle/r/runtime/ffi/jnr/JNR_RAppl.java

...com/oracle/truffle/r/runtime/ffi/jnr/JNR_RFFIFactory.java

...ime/src/com/oracle/truffle/r/runtime/ffi/RFFIFactory.java

mx.fastr/mx_fastr.py