move gpbits functions into RBaseObject

...ruffle/r/nodes/access/vector/CachedReplaceVectorNode.java

...me/src/com/oracle/truffle/r/runtime/conn/RConnection.java

...me/src/com/oracle/truffle/r/runtime/data/RBaseObject.java

...e/src/com/oracle/truffle/r/runtime/data/RExternalPtr.java

...time/src/com/oracle/truffle/r/runtime/data/RFunction.java

...time/src/com/oracle/truffle/r/runtime/data/RLanguage.java

...time/src/com/oracle/truffle/r/runtime/data/RS4Object.java

...untime/src/com/oracle/truffle/r/runtime/data/RScalar.java

...untime/src/com/oracle/truffle/r/runtime/data/RSymbol.java

...untime/src/com/oracle/truffle/r/runtime/data/RVector.java

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