Update copyright year.

Signed-off-by: Toha <tohenk@yahoo.com>
Change the way of formatter initialization.

Signed-off-by: Toha <tohenk@yahoo.com>
Make Doctrine2 Annotation to be able to extended.

Signed-off-by: Toha <tohenk@yahoo.com>
Make --list-exporter command of CLI to expand to the longest formatter name.

Signed-off-by: Toha <tohenk@yahoo.com>
Add Doctrine2 ZF2InputFilterAnnotation formatter.

Merged from pull request #80 by @WitteStier.