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.
added strategy check to multi-offering saving process in course manager.
bumped ilios version number.
updated changelog for 2.3.2 release.
Merge pull request #293 from stopfstedt/bug275

added strategy check to multi-offering saving process in course manager.
updated changelog.
migrations, canned_queries, and group_management fixed
migration class added
updated cohort.php and group.php to insert cohort upon group creation
Merge branch 'master' of github.com:ilios/ilios into ready_to_update_group_and_cohort_models
set migration counter to '20' in data_population
Merge branch 'master' of github.com:thecoolestguy/ilios into ready_to_update_group_and_cohort_models
replaced dashes with x as delimiter in report id.
Merge pull request #296 from stopfstedt/feat295

replaced dashes with x as delimiter in report id.