docs: add autogenerated .rst files

We add the autogenerated .rst files to be able to use
sphinxcontrib-versioning.

docs/manuals/en/new_main_reference/source/appendix-a/requirements.rst

@@ -0,0 +1,31 @@
+.. ATTENTION do not edit this file manually.
+   It was automatically converted from the corresponding .tex file
+
+.. _SysReqs:
+
+System Requirements
+===================
+
+.. index::
+   single: System Requirements
+.. index::
+    pair: Requirements; System
+
+
+-  The minimum versions for each of the databases supported by Bareos are:
+
+   -  PostgreSQL 8.4 (since Bareos 13.2.3)
+
+   -  MySQL 4.1 - 5.6 or compatible fork (e.g. MariaDB), see :ref:`section-MysqlSupport`
+
+   -  SQLite 3
+
+-  Windows release is cross-compiled on Linux
+
+-  Bareos requires a good implementation of pthreads to work. This is not the case on some of the BSD systems.
+
+-  The source code has been written with portability in mind and is mostly POSIX compatible. Thus porting to any POSIX compatible operating system should be relatively easy.
+
+-  Jansson library: 
+
+.. _`jansson}` :raw-latex:`\index[general]{JSON}` :raw-latex:`\index[general]{Jansson!\see{JSON}}` Bareos 15.2.0`: jansson}` :raw-latex:`\index[general]{JSON}` :raw-latex:`\index[general]{Jansson!\see{JSON} Bareos :raw-latex:`\sinceVersion{dir}{requires!jansson}{15.2.0 offers a JSON API mode, see :raw-latex:`\bareosDeveloperGuideApiModeJson`. On some platform, the Jansson library is directory available. On others it can easly be added. For some older platforms, we compile Bareos without JSON API mode.