PartialMethodParameterNameMismatchIssue now uses rename to fix
parameter names.
Added 'BaseMethodParameterNameMismatchIssue'.
Removed many explicit creations of TypeReferenceExpression because
AstTypes can now be implicitly converted to Expressions.
Added 'RedundantExplicitArraySizeIssue'.
Added 'RedundantUnsafeContextIssue'.
Fixed bug in convert if to and/or expression issue.