Added web-ui module: main page + header_footer template for use with other pages
made some changes to the entity
style.css file edited, some unused libraries removed from header_footer.ftl
Documentation for Services!
Merged with develop
Create README.md

inside module md test
Delete README.md

test succseed
Rename API.md to README.md
Rename API.md to README.md
Rename API.md to README.md
Some changes
Update README.md
Resolved issue 'return List<Appointment> by ApplicantId instead Appointment'
Merge pull request #40 from combats/feature/NEWHibernate

Feature/new hibernate
Resolved some issues in service
Removed fields @Version long version in entities
Added method updateAppointment in each layer
Get groups by status and web-ui was implemented
deleted
Merge remote-tracking branch 'origin/feature/interview-webui/getGroupsByStatus' into develop

Conflicts:
	entity/pom.xml
	entity/src/main/java/com/softserveinc/ita/entity/Group.java
	entity/src/main/java/com/softserveinc/ita/entity/exceptions/ExceptionJSONInfo.java
	pom.xml