add apache license (2.0)

Signed-off-by: C. Fahner <christiaanenzo@gmail.com>
add Configs

Signed-off-by: C. Fahner <christiaanenzo@gmail.com>
add Output

Signed-off-by: C. Fahner <christiaanenzo@gmail.com>
add error API output

Signed-off-by: C. Fahner <christiaanenzo@gmail.com>
add Database

Signed-off-by: C. Fahner <christiaanenzo@gmail.com>