Project structure and a few of services
Merge remote-tracking branch 'origin/Valentino' into max-del-br

Conflicts:
	src/main/java/ua/com/learninghub/controller/UserResource.java
Project structure and a few of services
The coolest version with working authorization and registration
Merge branch 'max-del-branch'

Conflicts:
	web/index.html
The coolest version with working authorization and registration