LATEST VERSION, WHICH WORKS. GOOD TO PULL
Add sort function
Merge remote-tracking branch 'origin/max-del-branch'

Conflicts:
	src/main/java/ua/com/learninghub/controller/CourseSearchResource.java
	src/main/java/ua/com/learninghub/model/dao/implementation/CourseDaoImpl.java
	src/main/java/ua/com/learninghub/model/entities/CourseSortDirection.java
	src/main/java/ua/com/learninghub/model/entities/CourseSortType.java
	web/Catalog.html
	web/js/keypress.js
	web/js/search.js
Merged and working