added class that creates Strings form text files
started so waves can be set in text file
numberEnemies is now read form file
waves are now read from file
in the wave text file the number of enemies is not required anymore
cleanup
renaming
added enemies.txt
gave enemyTypeHandler a reference to Gameplay
enemyTypes now set in text files
reader now closes file
it is now easier to set location of files
Merge branch 'feature/issue/#4' into develop

Conflicts:
	.classpath
	src/towerDefense/ChooseMaps.java