String variables working, concatenation working, println with strings working
Merge branch 'master' of https://github.com/myghty111/LabCompiler

Conflicts:
	Compiler/bin/compiler/CompilerTest.class
	Compiler/bin/compiler/MyVisitor.class
	Compiler/test-output/Default suite/Default test.html
	Compiler/test-output/Default suite/Default test.xml
	Compiler/test-output/emailable-report.html
	Compiler/test-output/index.html
	Compiler/test-output/junitreports/TEST-compiler.CompilerTest.xml
	Compiler/test-output/old/Default suite/methods-alphabetical.html
	Compiler/test-output/old/Default suite/methods.html
	Compiler/test-output/old/Default suite/toc.html
	Compiler/test-output/old/index.html
	Compiler/test-output/testng-results.xml