RANS_mesh refactoring, surface mesh generation improvment

ceasiompy/AeroFrame/README.md

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+
+<img align="right" height="70" src="../../documents/logos/CEASIOMpy_banner_main.png">
+
+# ModuleTemplate
+
+**Categories:** Template module, Example, Illustration
+
+**State**: :heavy_check_mark:
+
+This is a template module. Its purpose is to illustrate how other modules of CEASIOMpy should be structured, set up and documented.
+
+<p align="center">
+<img height="160" src="files/Spirit_of_St._Louis.jpg">
+</p>
+
+Example picture. Image in the public domain, from [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Spirit_of_St._Louis.jpg)
+
+## Inputs
+
+ModuleTemplate needs no inputs.
+
+## Analyses
+
+ModuleTemplate computes nothing.
+
+## Outputs
+
+ModuleTemplate outputs nothing.
+
+## Installation or requirements
+
+ModuleTemplate is a native CEASIOMpy module, hence it is available and installed by default.
+
+## Limitations
+
+ModuleTemplate is limited in every aspect.
+
+## More information
+
+* <https://en.wikipedia.org/wiki/Spirit_of_St._Louis>