update newex header

Signed-off-by: Eric Villard <dev@eviweb.fr>
add template for bash command generator

Signed-off-by: Eric Villard <dev@eviweb.fr>
add bash command generator

Signed-off-by: Eric Villard <dev@eviweb.fr>
update README.md

Signed-off-by: Eric Villard <dev@eviweb.fr>
add composer based project generator

Signed-off-by: Eric Villard <dev@eviweb.fr>
update README.md

Signed-off-by: Eric Villard <dev@eviweb.fr>
fix: bad command name default value

Signed-off-by: Eric Villard <dev@eviweb.fr>