Update all.clj

fixed minor spelling errors
Added: some error handling, add program/course in api, department queries
API/Query: delete courses and programs
Added room listing to json api
basic authorization for API course routes
Merge branch 'master' into api-rework-it2
Started refactor
Added schema.clj
Query refactor
Merge branch 'origin-database-api-refactor' into origin-scheduling

Conflicts:
	project.clj
	src/xiast/query.clj