added agenda model and Philly city council import rake task from monogo collection
removed slug field, can use agenda_url as unique identifier
handling more complicated Minutes object (minutes fulltext scrape implemented in legistar-scrape)
removed unused to_slug function from city_council.rake
renamed Agenda to Meeting, moved mongo import to load_from_apis_for_jurisdiction method in model
added meeting_spec, ensuring presence of name, date, municipality
moving scraped_local_gov to private methond
merge
properly setting private methods for meeting model
stubbed out embedded documents for agenda and minutes
renamed minutes and agenda to reflect as subdocument of meeting, saving as subdocuments on import
added agenda and minutes accessors to meeting model, spec'd out meeting_minutes and meeting_agenda
renamed meeting object for import
Consolidate functionality to use only 1 db
created spec for Meeting .load_from_api_for_jurisdiction
Merge branch 'master' into move-to-1-db

* master:
  Fix person_id being dropped when zipcode entered

Conflicts:
	spec/requests/questions_spec.rb
Update to WIP towards steps necessary for 1 db
Add missing development database name
removed unnecessary () from Meeting spec test
Merging @derekeder's work into topic branch - WIP

Refactoring towards #6