added migration for removing stored procedure disciplines_for_title_restricted_by_school.
removed stored procedure disciplines_for_title_restricted_by_school from db install script.
replaced calls to stored procedure disciplines_for_title_restricted_by_school with regular sql queries.
updated queries for retrieving disciplines to contain owning school info.
tightened up code.
added order by clause to disciplines search query.
Merge pull request #292 from stopfstedt/death_to_disciplines_for_title_restricted_by_school

replaced stored procedure "disciplines_for_title_restricted_by_school" with simple sql queries.