Fix major bug when creating affine fractal with certain matrices.

See merge request !21

Changeing name of package directory from org.example.chaosgame to org.idatt2003.
Add describing comments of dependencies and build configurations in the pom.xml file.
And write more detailed javadoc comments where it was necessary.

In addition moved logic from GamePage to the new abstract CanvasPainter class.
Improve JavaDoc and remove redundant method calls in ExploreGameController.

Created test classes for Factory and FileReader. Created equals methods

See merge request !20

Created test classes for Factory and FileReader. Created equals method for linalg and transformation classes.

Javadoc

See merge request !19

Fix bug when making own Affine fractals and change color factor in game page

See merge request !18