Parentheses in type literals
Accepting new baselines
Changing type-to-string conversions to use parentheses
Fixing fourslash test
Updating Language Specification
Removing doc\header.md from jakefile, fixing formatting
Formatting fixes
Adding tests
Merge pull request #914 from Microsoft/parensInTypes

Parentheses in type literals
Merge branch 'master' into optionalPropertySubtyping

Conflicts:
	tests/baselines/reference/arrayLiteralWithMultipleBestCommonTypes.types