8076543: Add @modules as needed to the langtools tests
Reviewed-by: jjg, shurailine

8062348: langtools tests should close file manager (group 1)
Reviewed-by: darcy

8044859: javac duplicates option processing when using Compiler API
Reviewed-by: mcimadamore, vromero, jlahoda

7044486: open jdk repos have files with incorrect copyright headers, which can end up in src bundles
Reviewed-by: ohair, trims

7026509: Cannot use JavaCompiler to create multiple CompilationTasks for partial compilations
Reviewed-by: mcimadamore