Refactoring: decoupling and consistency of project

[MaksymSharinDev]

• address Code duplication,
• address Code Style Consistency
• Remove Dead code
• discovering the way to implement:
  • micro templating
  • ajax vanilla components loading

[MaksymSharinDev]

@samlobeng
aim and shoot on useless code, files, assets, css rules
in a branch like that refactoring/cleanup/samuel