Fixed old sys dependency, as sys is now ts.sys.
Remove baselines.
Re-add baselines.
remove trailing comma
Just temporarily removing the tests until we can get back into a good state.
Merge pull request #1453 from Microsoft/fixSysDependencyForDiagnostics

Fix sys dependency for processDiagnosticMessages.ts
Merge branch 'release-1.4' into fixProcessDiagMessagesProbWith1.4Merge

Conflicts:
	tests/baselines/reference/APISample_node_compile.js
	tests/baselines/reference/APISample_node_compile.types
	tests/baselines/reference/APISample_standalone_compile.js
	tests/baselines/reference/APISample_standalone_compile.types
	tests/cases/compiler/APISample_node_compile.ts
	tests/cases/compiler/APISample_standalone_compile.ts
Merge pull request #1461 from Microsoft/fixProcessDiagMessagesProbWith1.4Merge

Fix processDiagnosticMessages script issue in master with a 1.4 merge
Actually fail the surrounding jake task on errors in compileFile()
Merge pull request #1460 from Arnavion/compilefile-fail-task-on-error

Actually fail the surrounding jake task on errors in compileFile()
Add -symbolForPrivates compiler flag.
Emit one __symbol function declaration per file.
Change emitMemberAccessForPropertyName to take in the whole member declaration.
Add functions to get whether a property access is for a private property or a static property.
Use Symbol for private members.