fix build and linking

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
change implementation of sorted_unique_vector

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
implement match function for two sorted_unique_vectors with the same key

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>
add tests for match method

Signed-off-by: Rafał Malinowski <rafal.przemyslaw.malinowski@gmail.com>