removed unused helper
picture geometry now has it's own file and a flexible constructor
moving storage related stuff into it's own class
minor fixes
adding unit test for gm scaling param
renaming to_size function to gm_size_param_from

This matches the current situation better - we hand it the original size of
the image.
refactored scaling logic
minor: changing vars for no scale needed to simplify conditions
removing scales as they are only used in one place
set proper container in modalbox autocompletes
avatar_style takes the record not the avatar_id
Merge remote-tracking branch 'crabgrass/feature/rails-3' into feature/rails-3
Merge remote-tracking branch 'crabgrass/feature/rails-3' into feature/rails-3
back to only testing ruby 1.8.7 - 1.9.3 happens in its own branch
Merge remote-tracking branch 'riseup/feature/rails-3' into feature/rails-3
Some fixes to destroying user, but needs some more work (and tests.)

For now, it doesn't use delayed job and makes all the DB changes immediately.
Merge branch 'feature/rails-3' of github.com:Crabgrass/Crabgrass-Core into feature/rails-3
This functional test fails, as do many of the functional tests, so mostly here as a placeholder.
ruby 1.9 fixed invalid regexp
ruby 1.9 updated rails locales so they work with psych yaml parser