Add support for factory_girl and move default annotation position to top.  Also updated documentation files.

added '-R' option to require additional files
ignore unknown macros ('acts_as_whatever') (with specs!)

fix the dependencies so it doesn't fail when multiple version of Rails is installed, reported by kuroda

Signed-off-by: ctran <ctran@pragmaquest.com>

* update gem with newgem
Add my plugin addons:
* annotate geometrical columns
* annotate object daddy
* annotate spec models
Annotates in the end by default.