Merge branch 'iteration-02'

# Conflicts:
#	README.md
#	src/main/java/cz/muni/fi/pb162/project/Demo.java
#	src/main/java/cz/muni/fi/pb162/project/geometry/Vertex2D.java
#	src/test/java/cz/muni/fi/pb162/project/demo/DemoTest.java
#	src/test/java/cz/muni/fi/pb162/project/geometry/Vertex2DTest.java
1 job for master in 10 seconds (queued for 21 seconds)