[#93] Added handling for ann_type AST node.
[#93] Added handling for ann_type AST node.
Merge branch 'jfacorro.93.comments.on.first.line' of https://github.com/inaka/elvis into jfacorro.93.comments.on.first.line
[#93] Added handling for any AST node.
Merge pull request #97 from inaka/jfacorro.93.comments.on.first.line

[#93] Added handling for unhandled and unexpected abstract forms.