fixed filter forms for report pages when there are not flights to gather dates, or no courses to gather certificates...to sort by
refactored helpers to class methods
added inactive table to accounts/index
added list of lesson used in to gradable_items/show
stuff
added collection of certificates to new school
added school_id to nested fields in new school
removed courses form new school form
fixes
no border logos, a few small fixes
major changes, renamed all assets from heli to aircraft...tests passed
added gradable categories model
added lesson grade items controller, and content to flightlesson show and form
added lesson_grade_item edit link and name to groundlesons/show
syntax error in migration
syntax error in migration
syntax error in migration
fixed endorsement header error
removed haml gem, fixed gradation_rate method
removed haml gem, fixed gradation_rate method