[GR-6308] R-3.4.0 adoption.

ci.hocon

...cle/truffle/r/ffi/impl/interop/base/ReadlinkResultMR.java

...her/src/com/oracle/truffle/r/launcher/RVersionNumber.java

...her/src/com/oracle/truffle/r/launcher/RscriptCommand.java

.../truffle/r/library/fastrGrid/FastRGridExternalLookup.java

...ry/src/com/oracle/truffle/r/library/fastrGrid/fastrGrid.R

...rary/src/com/oracle/truffle/r/library/utils/Download.java

com.oracle.truffle.r.native.recommended/Makefile

com.oracle.truffle.r.native/Makefile

com.oracle.truffle.r.native/fficall/src/common/sys_fastr.c

...truffle.r.native/fficall/src/truffle_common/Connections.c

...e.truffle.r.native/fficall/src/truffle_common/Rembedded.c

com.oracle.truffle.r.native/gnur/Makefile.gnur

com.oracle.truffle.r.native/gnur/configure.patch

...oracle.truffle.r.native/library/stats/src/gnur_extracts.c

com.oracle.truffle.r.native/library/stats/src/statsR_dummy.c

com.oracle.truffle.r.native/library/tools/src/gramRd_fastr.h

com.oracle.truffle.r.native/library/tools/src/tools_dummy.c

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

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