Fixed bugs

Conflicts:
	.DS_Store
	AssignmentSheets/.DS_Store
	LectureSlides/.DS_Store
	mJAM/Test.java
	miniJava/Compiler.java
	miniJava/ContextualAnalyzer/Checker.java
removed extranious files
Removed extranious files
Removed extranious files
removed extraious files
removed extranious files
removed extraious files
Merge branch 'master' of github.com:andyPark/MiniJavaCompiler