Committing code changes, rolling Ethans changes into mine.  Cleaned up queries_controller, removed all private methods.  Added temporary private methods to absentee_report.rb to build RRD data on the fly.  Addding tea_id to school model by creating a migration file to add new column. Added support for tea_id to rollcall_data_importer and schools.rb
Committing code changes, rolling Ethans changes into mine.  Cleaned up queries_controller, removed all private methods.  Added temporary private methods to absentee_report.rb to build RRD data on the fly.  Addding tea_id to school model by creating a migration file to add new column. Added support for tea_id to rollcall_data_importer and schools.rb

talho/rollcall,talho/rollcall,talho/rollcall,talho/rollcall,talho/rollcall