Added method to DAO
_
Update QuestionsBlock.java
Update Question.java
Update QuestionInformation.java
Update Interview.java
Update InterviewType.java
Update InterviewJsonUtilGsonImpl.java
_pom utf8
Merge remote-tracking branch 'origin/develop' into develop
Merge remote-tracking branch 'origin/develop' into feature/getAppointmentByDate

Conflicts:
	interview-sheduller/src/main/java/com/softserveinc/ita/service/impl/AppointmentServiceImpl.java
Made common @ExceptionHandler and  common entity for all entity exceptions. Minor code changes, removed redundant parts.
oops, forgot something.
Reviewed version of getAppointments by date +
+ autowired beans changed with @service annotation
Merge pull request #52 from combats/feature/getAppointmentByDate

Added method to DAO and Service
Update pom.xml
Change pom
Update pom.xml
change to 'UTF-8'
Changed build fileName in DAO