Merge branch 'master' into feature/fastr-builtin

.../oracle/truffle/r/engine/interop/RInteropExecuteNode.java

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

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

...com/oracle/truffle/r/nodes/access/AccessArgumentNode.java

...le/truffle/r/nodes/access/variables/ReadVariableNode.java

...m/oracle/truffle/r/nodes/function/ClassHierarchyNode.java

...es/src/com/oracle/truffle/r/nodes/function/RCallNode.java

...c/com/oracle/truffle/r/nodes/function/RMissingHelper.java

...oracle/truffle/r/nodes/function/S3FunctionLookupNode.java

...oracle/truffle/r/nodes/function/WrapArgumentBaseNode.java

...racle/truffle/r/nodes/function/call/PrepareArguments.java

.../src/com/oracle/truffle/r/nodes/helpers/RFactorNodes.java

...es/src/com/oracle/truffle/r/nodes/objects/LoadMethod.java

...ser/src/com/oracle/truffle/r/parser/ParserGeneration.java

...acle.truffle.r.parser/src/com/oracle/truffle/r/parser/R.g

...me/src/com/oracle/truffle/r/runtime/env/REnvironment.java

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

...ruffle.r.test/src/com/oracle/truffle/r/test/TestBase.java

...uffle.r.test/src/com/oracle/truffle/r/test/TestRBase.java

.../oracle/truffle/r/test/builtins/TestBuiltin_asdouble.java