Skaff

----------------

- Add fully automated unittest module driven by *setuptools*
- Add installation instructions in *README.rst*
- Re-design the main logo and banner

----------------

- Add editor lookup functionality based on environment variable
**EDITOR**
- Fix "*unable to locate configuration file*" bug

----------------

- Add static *Doxyfile* generation functionality based on existing
template
- Add *Doxyfile* editing by invoking *vi* or *vim* editor

----------------

- Add basic *README.md* file generation
- Add static configuration file generation for *git* and *editorconfig*
- Add static *CMakeLists.txt* file generation