fixed package name for PSR-4 autoload

Signed-off-by: Ninjaparade <ninja@ninjaparade.ca>
added alias

Signed-off-by: Ninjaparade <ninja@ninjaparade.ca>
use statment

Signed-off-by: Ninjaparade <ninja@ninjaparade.ca>
updated interface

Signed-off-by: Ninjaparade <ninja@ninjaparade.ca>
moved stability to dev

Signed-off-by: Ninjaparade <ninja@ninjaparade.ca>
renamed class

Signed-off-by: Ninjaparade <ninja@ninjaparade.ca>
made api key a string

Signed-off-by: Ninjaparade <ninja@ninjaparade.ca>
updated service provider

Signed-off-by: Ninjaparade <ninja@ninjaparade.ca>
added newsletter class

Signed-off-by: Ninjaparade <ninja@ninjaparade.ca>