finally blocks should indent like catch blocks

When using a try-catch-finally inside a function or at an indent
greater than zero the finally block braces were not being
indented at all. This change makes finally blocks have the
similar behavior as catch blocks with respect to their indent,
lineBreak and whitespace options.
remove reference to unknown issue #s in try_statement-*.js
comment indentation on try/catch inside FunctionExpression + small refactor. closes #74