Introduce library skeleton

The library will provide ARM intrinsics with different licenses based
on the source. Currently, we support only GNUv3 from GCC.

Signed-off-by: Vlad-Andrei Badoiu <vlad_andrei.badoiu@stud.acs.upb.ro>
Reviewed-by: Felipe Huici <felipe.huici@neclab.eu>

diff --git a/.gitignore b/.gitignore
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+*.depend
+*.o
+*.a
+*.d
+*.so
+*.orig
+*.rej
+*.bak
+*.swp
+*~
+,*
+\#*\#
+.\#*
+\#_*\#
+.\#_*
+!.gitignore
+.*
+
+# gnu global files
+GPATH
+GRTAGS
+GSYMS
+GTAGS
+
+# cscope files
+cscope.*
+ncscope.*

diff --git a/CODING_STYLE.md b/CODING_STYLE.md
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+Coding Style
+============
+
+Please refer to the `CODING_STYLE.md` file in the main Unikraft repository.

diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
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+Contributing to Unikraft
+=======================
+
+Please refer to the `CONTRIBUTING.md` file in the main Unikraft repository.

diff --git a/COPYING.md b/COPYING.md
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+License
+=======
+
+Unikraft arm-intrinsics wrapper
+-----------------------
+
+This repository contains wrapper code to build arm-intrinsics with Unikraft.
+Each C code file in this repository should declare who is the
+copyright owner and under which terms and conditions the code is
+licensed. If such a licence note is missing, the following copyright
+notice will apply:
+
+       Copyright (c) 2019, University Politehnica of Bucharest. All rights 
+       reserved.
+
+       This library is free software; you can redistribute it and/or
+       modify it under the terms of the GNU Lesser General Public
+       License as published by the Free Software Foundation; either
+       version 2 of the License, or (at your option) any later version.
+       
+       This library is distributed in the hope that it will be useful,
+       but WITHOUT ANY WARRANTY; without even the implied warranty of
+       MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+       Lesser General Public License for more details.
+       
+       You should have received a copy of the GNU Lesser General Public
+       License along with this library in the file COPYING.LIB;
+       if not, write to the Free Software Foundation, Inc.,
+       59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+

diff --git a/Config.uk b/Config.uk
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+menuconfig LIBARM_INTRINSICS
+    bool "Arm Neon Intrinsics"
+    default n
+
+if LIBARM_INTRINSICS
+
+config LIBARM_INTRINSICS_GCC
+       bool "Use the intrinsics from GCC (GNUv3)"
+       default y
+endif

diff --git a/MAINTAINERS.md b/MAINTAINERS.md
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+Maintainers List
+================
+
+For notes on how to read this information, please refer to `MAINTAINERS.md` in
+the main Unikraft repository.
+
+       LIBARM_INTRINSICS-UNIKRAFT
+       M:      Felipe Huici <felipe.huici@neclab.eu>
+       M:      Vlad-Andrei Badoiu <vlad_andrei.badoiu@stud.acs.upb.ro>
+       L:      minios-devel@lists.xen.org
+       F: *

diff --git a/README.md b/README.md
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+libarm\_intriniscs for Unikraft
+===================
+
+Please refer to the `README.md` as well as the documentation in the `doc/`
+subdirectory of the main unikraft repository.