Fixme [insert .bashrc] - add empty line before the comment and add newline for the source command.
Fixme [Quotes for ansible_hosts] - Alias path inserted with double quote.
Fixme [no writing 2 sed config] - Add line who display hosts file path
Fisme [Ask remove files] - Forcefully deleted files.
Fixme [bad regex sed remove] - Removing of the source command in the file .bashrc
Clean install_ansible.sh - Removing of unnecessary var.

Removing LOCAL and PLAYBOOKS in the initialization and in the consts function.
[Release 1.0] install_ansible.sh