Introduce library skeleton

Signed-off-by: Felipe Huici <felipe.huici@neclab.eu>
Signed-off-by: Santiago Pagani <santiago.pagani@neclab.eu>
Reviewed-by: Simon Kuenzer <simon.kuenzer@neclab.eu>

Author: Santiago Pagani

Diff for: CODING_STYLE.md

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+Coding Style
+============
+
+Please refer to the `CODING_STYLE.md` file in the main Unikraft repository.

Diff for: CONTRIBUTING.md

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+Contributing to Unikraft
+=======================
+
+Please refer to the `CONTRIBUTING.md` file in the main Unikraft repository.

Diff for: COPYING.md

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+License
+=======
+
+Unikraft http-parser wrappers
+------------------------
+
+This repository contains wrapper code to build http-parser 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, NEC Laboratories Europe GmbH, NEC Corporation.
+	                    All rights reserved.
+
+	Redistribution and use in source and binary forms, with or without
+	modification, are permitted provided that the following conditions
+	are met:
+
+	1. Redistributions of source code must retain the above copyright
+	   notice, this list of conditions and the following disclaimer.
+	2. Redistributions in binary form must reproduce the above copyright
+	   notice, this list of conditions and the following disclaimer in the
+	   documentation and/or other materials provided with the distribution.
+	3. Neither the name of the copyright holder nor the names of its
+	   contributors may be used to endorse or promote products derived from
+	   this software without specific prior written permission.
+
+	THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+	AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+	IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+	ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+	LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+	CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+	SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+	INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+	CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+	ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+	POSSIBILITY OF SUCH DAMAGE.
+

Diff for: Config.uk

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+config LIBHTTP_PARSER
+	bool "http-parser - a parser for HTTP messages"
+	default n
+	select LIBNEWLIBC

Diff for: 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.
+
+	LIBHTTP_PARSER-UNIKRAFT
+	M:	Felipe Huici <felipe.huici@neclab.eu>
+	M:	Santiago Pagani <santiago.pagani@neclab.eu>
+	L:	minios-devel@lists.xen.org
+	F: *

Diff for: README.md

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+http-parser for Unikraft
+===================
+
+Please refer to the `README.md` as well as the documentation in the `doc/`
+subdirectory of the main unikraft repository.