refactor the index action to use squeel

#52
refactor the person model to use squeel and simplify some of the methods

#52
refactor the activity object to use squeel and dry things up

#52
Merge remote-tracking branch 'upstream/master'
change case
initial refactoring of the activity model to use squeel
code format
commented out some code for possible future use
update some examples

#52
oops, needed for developement

#52
Merge pull request #54 from acmetech/master

Initial migration to squeel