Eclipse format

...gine/src/com/oracle/truffle/r/engine/shell/REmbedded.java

...uffle/r/ffi/impl/managed/Managed_DownCallNodeFactory.java

...com/oracle/truffle/r/ffi/impl/nfi/TruffleNFI_Context.java

...uncher/src/com/oracle/truffle/r/launcher/RCmdOptions.java

...ncher/src/com/oracle/truffle/r/launcher/RStartParams.java

...om/oracle/truffle/r/library/fastrGrid/GridColorUtils.java

...rary/src/com/oracle/truffle/r/library/fastrGrid/Unit.java

...ffle/r/library/fastrGrid/device/awt/Graphics2DDevice.java

...n/src/com/oracle/truffle/r/nodes/builtin/base/DoCall.java

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

...n/src/com/oracle/truffle/r/nodes/builtin/base/Format.java

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

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

...c/com/oracle/truffle/r/nodes/builtin/base/Substitute.java

...cle/truffle/r/nodes/builtin/base/infix/SpecialsUtils.java

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

...oracle/truffle/r/nodes/builtin/helpers/TraceHandling.java

....test/src/com/oracle/truffle/r/nodes/casts/CastUtils.java

.../oracle/truffle/r/nodes/casts/UpperBoundsConjunction.java

.../src/com/oracle/truffle/r/nodes/test/ChimneySweeping.java