* commit 'fe0c281a':
  handle special case of all-empty vectors in cbind and rbind
  preserve dimensions in nchar
  support ? in parser
  move file.show to FileFunctions
  bugfix in string splitting (handle multi-byte characters)
  small fix to l10n_info()
  implement file.show builtin
  implement intToUtf8 internal

* commit '9de70a85':
  mx.copylib: fix for Solaris

* commit '6665a099':
  javadoc fix

* commit 'abd23b0b':
  refactor REnvVars for substitution in AOT environment

* commit '680e7f49':
  run gate tests on "fast" machines
  output stack traces when unit tests time out

* commit '94b0fe0e':
  handle unset R_HOME (graalvm shell)

* commit '8e7aca1f':
  Implementation of RRNG.putRNGState
  Sample2 builtin implemented

Merge pull request #419 in G/fastr from ~LUKAS.STADLER_ORACLE.COM/fastr:enable_passing_tests to master

* commit '9e8b4624':
  enable passing tests

* commit '4332515c':
  include results.json in ci.hocon

* commit 'ac3f71f8':
  move "UnitTests: ExpectedTestOutput file check" from normal to style check gate run
  separate apps unit tests
  make test selection in ci.hocon more specific
  update .gitignore

Merge pull request #417 in G/fastr from ~LUKAS.STADLER_ORACLE.COM/fastr:bugfix/missing_wo_specials to master

* commit '20e58371':
  make missing work both with and without special calls

Merge pull request #412 in G/fastr from ~MICK.JORDAN_ORACLE.COM/fastr:feature/release-libs to master

* commit '28d73244':
  abort build if required library not found when FASTR_RELEASE is set

* commit '2f75aa03':
  consolidate sharing functionality
  RArguments.setArgument is no longer required

Merge pull request #397 in G/fastr from ~STEPAN.SINDELAR_ORACLE.COM/fastr:feature/specials-opt to master

* commit '8cb3629b':
  Task 'testing without specials' added to mx gate & ci.hocon
  New FastR option 'UseSpecials'