improve completion and historic management
change prompt
change prompt to a more graphic version
Merge branch 'develop' of github.com:Mathieu-SAUVAGE/zsh-configuration-file into develop

Conflicts:
	.zshrc
Add the power information management.
Update .zshrc
Improve power management
Merge branch 'develop' of github.com:Mathieu-SAUVAGE/zsh-configuration-file into develop

Conflicts:
	.zshrc
add git management

add a basic git management showing the name of the branch
correction bug power adapter
correction icons
change icon_power_adapter
graphical aspect correction