fix LLVM 3.4 build (bug #41061) * configure.ac: Call new functions OCTAVE_LLVM_RAW_FD_OSTREAM_API and OCTAVE_LLVM_LEGACY_PASSMANAGER_API, check for Verifier.h header file * m4/acinclude.m4 (OCTAVE_LLVM_RAW_FD_OSTREAM_API): New function to detect correct raw_fd_ostream API * m4/acinclude.m4 (OCTAVE_LLVM_LEGACY_PASSMANAGER_API): New function to detect legacy passmanager API * libinterp/corefcn/jit-util.h: Use legacy passmanager namespace if necessary * libinterp/corefcn/pt-jit.h (class tree_jit): Use legacy passmanager class if necessary * libinterp/corefcn/pt-jit.cc: Include appropriate header files * libinterp/corefcn/pt-jit.cc (tree_jit::initialize): Use legacy passmanager if necessary * libinterp/corefcn/pt-jit.cc (tree_jit::optimize): Use correct API * libinterp/corefcn/jit-typeinfo.cc: Include appropriate header file

# Below Octave GUI translators are listed with their e-mails
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# The generic file that can be used as a template for new
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be_BY Mihas Varantsou <meequz@gmail.com>
de_DE Andreas Weber <andy.weber.aw@googlemail.com>
es_ES Valentin Ortega-Clavero <arcanos3030@gmail.com>
fr_FR David Bateman <dbateman@free.fr>, Catalin Codreanu <codreanu.catalin@gmail.com>
it_IT Massimiliano Fasi <massimiliano.fasi@gmail.com>
pt_BR Júlio Hoffimann Mendes <julio.hoffimann@gmail.com>
pt_PT Carnë Draug <carandraug@octave.org>
ru_RU Andriy Shinkarchuck <adriano32.gnu@gmail.com>
uk_UA Andriy Shinkarchuck <adriano32.gnu@gmail.com>
nl_NL Sander van Rijn <svr003@gmail.com>
zh_CN Jeff Bai <aosc@members.fsf.org>