First step in Rails upgrade
Got the server running #4648

but the app still does not work - routes are
still wonky. look at doc/upgrade_rails_3.txt
Updated routes #4648

and handled the loading of the LatticeGrid module
renamed named_scope to scope #4648

and updated the syntax to AREL syntax
cf. http://guides.rubyonrails.org/active_record_querying.html
moved images to app/assets #4648

from public/images
assets in rails 3 #4648
handle login action #4648
profile edit_pubs #4648

todo: form_remote_tag and ajax changes
profile show #4648

getting the view to work
updated acts_as_taggable_on_steroids #4648

and updated tag_counts to work with Rails 3

also several more calls to .html_safe
updated taggable_pagination #4648
layout includes for js and css #4648
move js files to assets/javascripts #4648
fixing graphs #4648
ignore graphviz cached dir
added check for nil + html_safe #4648
removed rails 2.3 style plugins #4648

Following rails message “Start moving any remaining
Rails 2.3-style vendor/plugins/*. These are finally deprecated!”
cf. http://weblog.rubyonrails.org/2012/1/4/rails-3-2-0-rc2-has-been-released/

moved acts_as_taggable and acts_as_tsearch to
lib directory in Rails 3 style
Removed deprecated attribute #4648

Deprecated ActionMailer attribute :sent_on
Using the new mailer API, you can specify :date to the mail method.
More information:
http://stackoverflow.com/questions/7367185/weird-error-when-delivering-mail-undefined-method-index-for-2011-09-09-2215

The culprits:
	- app/models/notifier.rb
rename .rhtml and .rxml #4648

to .html.erb and .xml.builder respectively
Replaced deprecated ERb helper calls #4648

Deprecated ERb helper calls
Block helpers that use concat (e.g., form_for)
should use <%= instead of <%.