Merge pull request #48 in G/fastr from ~ADAM.WELC_ORACLE.COM/fastr:feature/mlr_package_load to master

* commit '95bf7757':
  Removed redundant "final" modifier.
  Left hand-side of the replacement form can also be of the form foo::bar.

Merge branch 'master' of ssh://ol-bitbucket.us.oracle.com:7999/~adam.welc_oracle.com/fastr into feature/mlr_package_load

Merge pull request #30 in G/fastr from ~STEFAN.ANZINGER_ORACLE.COM/fastr:feature/solaris-sparc-gate to master

* commit '0a41f309':
  Add SPARC gate
  Respect -nojvmci in graal_options
  Update sed expression for updating R script to work with solaris
  Handle output of package install correctly to avoid the process to block

Merge pull request #47 in G/fastr from ~MICK.JORDAN_ORACLE.COM/fastr:feature/fastr-builtin to master

* commit '914505ae':
  Implement more of .fastr.trace
  Flesh out the .fastr.trace functionality
  update ExpectedTestOutput.test
  Convert fastr package functions to .Primitives

Merge pull request #45 in G/fastr from ~LUKAS.STADLER_ORACLE.COM/fastr:bugfix/various_changes3 to master

* commit '3bbeee17':
  copyright fixes
  R_NaString is a CHARSXP

Merge pull request #46 in G/fastr from ~ADAM.WELC_ORACLE.COM/fastr:feature/mlr_package_load to master

* commit 'f64bd193':
  Parse shouldn't automatically wrap result in RLanguage object.

Merge pull request #43 in G/fastr from ~MICK.JORDAN_ORACLE.COM/fastr:bugfix/modeltools-install to master

* commit '622ae26b':
  add stats4 package; fix DOTSXP serialization bugs

Merge pull request #44 in G/fastr from ~LUKAS.STADLER_ORACLE.COM/fastr:feature/post_merge_gate to master

* commit '66686d10':
  add gate runs "post-merge"

Merge pull request #41 in G/fastr from ~LUKAS.STADLER_ORACLE.COM/fastr:bugfix/various_changes3 to master

* commit '1c0d50c6':
  fix atanh builtin
  profile in FunctionDefinitionNode (whether ReturnException depth matches)
  simplify printing Utils

* commit 'bdce4250':
  Fix compile error

Merge branch 'master' of ssh://ol-bitbucket.us.oracle.com:7999/~mick.jordan_oracle.com/fastr into feature/pkgtest

Merge pull request #38 in G/fastr from ~STEPAN.SINDELAR_ORACLE.COM/fastr:GR-131-remove-rdataframe to master

* commit '29ec23f3':
  Fix data frame tests
  Fix header in TestBuiltin_extract_dataframe
  Add extract data frame test expected outputs
  Remove unused RDataFrame related parameter from setVectorClassAttr
  create InheritsCheckNode in Bind
  Removed leftover commented code.
  Removed RDataFrame and remaining references to it.
  Removed data.frame specific code from CachedVectorNode
  Removed RDataFrame specific code from RSerialize
  Removed simple usages of RDataFrame
  Vector does not turn itself into RDataFrame

Merge pull request #39 in G/fastr from ~ADAM.WELC_ORACLE.COM/fastr:feature/r_caller_overhaul to master

* commit 'da57ed19':
  Folded RSyntaxNodeWrapper interface into (now also an interface) RCaller.
  Invalid caller is now a singleton.
  Fixed a copyright check.
  Regenerated tests.
  Traversing parent hierarchy in search for RCaller is no longer necessary at all and RCaller now has a typed representation.
  The mget function can now use functions as ifnotfound argument.
  Traversing parent hierarchy in search for RCaller is no longer necessary for call nodes.
  Fixed a caller of function called via do.call.
  Partial fix to the sys.call problem in the context of S3/S4.