have basic exit functionality and switch user set
Requested changes from Voctec.
score is working, part of exit is working, logging is a bit better
Prompt screens for scenario/exiting added, fixed bugs in several places, looks can be changed
minor fix
merged the conflicts
New assets
javadocced/commented user and tools
javadocced used code in language
more java docs
updated a tool
Merged branch 'tools' and fixed conflicts
Conflicts:
	src/main/java/edu/asu/voctec/GUI/ToolComponent.java
	src/main/java/edu/asu/voctec/components/LoadWire.java
	src/main/java/edu/asu/voctec/scenario_1/MainScreen.java
Merge branch 'tools'
Bug fixes to visual items and null pointer on Hard
fixed positioning on all tools
Fixed incorrect voltages in problem sets
A bug still exists with repairs and voltage chain