Merge branch 'master' into feature-svm

ci.hocon

com.oracle.truffle.r.native/fficall/src/jni/pcre_rffi.c

...c/com/oracle/truffle/r/nodes/builtin/RBuiltinPackage.java

.../com/oracle/truffle/r/nodes/builtin/base/BasePackage.java

...om/oracle/truffle/r/nodes/builtin/base/GrepFunctions.java

...racle/truffle/r/nodes/builtin/base/infix/AccessField.java

.../oracle/truffle/r/nodes/builtin/base/infix/Subscript.java

...com/oracle/truffle/r/nodes/builtin/base/infix/Subset.java

...acle/truffle/r/nodes/builtin/base/infix/UpdateSubset.java

...com/oracle/truffle/r/nodes/EmptyTypeSystemFlatLayout.java

...e.r.nodes/src/com/oracle/truffle/r/nodes/RASTBuilder.java

...racle/truffle/r/nodes/binary/BinaryArithmeticSpecial.java

...m/oracle/truffle/r/nodes/binary/BinaryBooleanSpecial.java

...uffle/r/nodes/binary/BinaryMapArithmeticFunctionNode.java

...c/com/oracle/truffle/r/nodes/builtin/RBuiltinFactory.java

...com/oracle/truffle/r/nodes/function/RCallSpecialNode.java

...fi/src/com/oracle/truffle/r/runtime/ffi/jni/JNI_PCRE.java

...le.r.runtime/src/com/oracle/truffle/r/runtime/RError.java

...oracle/truffle/r/runtime/builtins/RBuiltinDescriptor.java

...om/oracle/truffle/r/runtime/builtins/RSpecialFactory.java