Feature/project configuration 2

[sjeguedes]

This branch completes the basis for project configuration.
This merge aims at testing better workflow with development and features branches added to master. No issue is referenced for this pull request.
This branch treated expected changes and "fixed" issues: #3 and #6

• Completed build assets (CSS & JS) and images

• Added folders which were not present in versioning

Message: please accept this merge and be conscious multiple changes will be made later.

[sjeguedes]

Merge accepted with comments:

• Check untracked files more regularly.

• Pull "develop" origin branch on local branch to synchronise local and remote repositories.

• Don't forget to rebase "master" branch with commits created on "develop" branch when being on local repository.

• Then create a tag for rebase operation.

• Push "master" branch and tag on remote repository.