ton_of_bricks_for (branch test)
Updated gap & brick width/height. (Also test for renamed file)
Added comments, increased readability.
Updated: BRICK_WIDTH, BRICK_HEIGHT, GAP. Also increased readability by
fixing spacing.
Added comments to increase readability
Conventions
Merge remote-tracking branch 'origin/feature_TBFor' into feature_TBFor

Conflicts:
	APEX/src/ton_of_bricks/Ton_of_bricks_for.java
Merge remote-tracking branch 'origin/feature_TBFor'