Add basic layout.
Add initial nikola site.
Add ignore rules for python code.
Add base requirements for Python environment.
Add custom theme proposition.
Add local requirements
Add ignore rules for sqlite databases.
Add ignore rule for build artifacts.
Change navigation links syntax.
Add boostrap3 theme.
Removed unused themes.
Add ignore rule for meta files.
Change configuration for site.
Remove Bootstrap site mock
Restore base theme.
Merge branch 'add-base-layout' into develop