Merge

...es/src/com/oracle/truffle/r/nodes/builtin/base/Array.java

...oracle/truffle/r/nodes/builtin/base/ForeignFunctions.java

...es/src/com/oracle/truffle/r/nodes/builtin/base/Round.java

...odes/src/com/oracle/truffle/r/nodes/builtin/base/Seq.java

...oracle/truffle/r/nodes/builtin/base/TrigExpFunctions.java

...acle/truffle/r/nodes/unary/UnaryArithmeticReduceNode.java

...rc/com/oracle/truffle/r/runtime/ops/BinaryArithmetic.java

...est/src/com/oracle/truffle/r/test/ExpectedTestOutput.test

...le.r.test/src/com/oracle/truffle/r/test/all/AllTests.java

...t/src/com/oracle/truffle/r/test/failing/FailingTests.java

...om/oracle/truffle/r/test/simple/TestSimpleAttributes.java

.../com/oracle/truffle/r/test/simple/TestSimpleBuiltins.java