Coding Test / VALA

How to run:

1. Library task

java -jar executable-jars/library.jar library_db.csv

2. Multiples task

java -jar executable-jars/multiples.jar numbers numbers-output

3. Prime Numbers task

java -jar executable-jars/primenumbers.jar

4. Triangular Numbers task

java -jar executable-jars/triangularnumber.jar