Merge branch 'master' into queryr

.gitignore

...rc/com/oracle/truffle/r/engine/RRuntimeASTAccessImpl.java

...c/com/oracle/truffle/r/engine/interop/DLLDotSymbolMR.java

...ne/src/com/oracle/truffle/r/engine/interop/DLLInfoMR.java

...c/com/oracle/truffle/r/engine/interop/RExternalPtrMR.java

...e/truffle/r/engine/interop/RForeignAccessFactoryImpl.java

...gine/src/com/oracle/truffle/r/engine/interop/RListMR.java

...ne/src/com/oracle/truffle/r/engine/interop/RSymbolMR.java

.../com/oracle/truffle/r/engine/interop/RUnboundValueMR.java

.../src/com/oracle/truffle/r/library/graphics/RGraphics.java

.../src/com/oracle/truffle/r/library/grid/GridFunctions.java

...oracle/truffle/r/library/methods/MethodsListDispatch.java

...ibrary/src/com/oracle/truffle/r/library/methods/Slot.java

...ibrary/src/com/oracle/truffle/r/library/stats/Cauchy.java

...library/src/com/oracle/truffle/r/library/stats/Cdist.java

...library/src/com/oracle/truffle/r/library/stats/Chisq.java

...ibrary/src/com/oracle/truffle/r/library/stats/Covcor.java

...ibrary/src/com/oracle/truffle/r/library/stats/Cutree.java

...library/src/com/oracle/truffle/r/library/stats/DBeta.java

...r.library/src/com/oracle/truffle/r/library/stats/DPQ.java