added instructions

Signed-off-by: Alexander Skjolden <alex@plastboks.net>
updated gitignore

Signed-off-by: Alexander Skjolden <alex@plastboks.net>
gradle build file

Signed-off-by: Alexander Skjolden <alex@plastboks.net>
testing

Signed-off-by: Alexander Skjolden <alex@plastboks.net>