Merge pull request #1 from Alex-Diez/master

Beginning
add dependencies for hibernate entities development
hibernate entities development
add configuration files
add annotated classes
prepare for testing
add interval for scheduling
add authority
test development
fix validation issues
remove unnecessary tables and entities
fix relations between tables and entities
add test SQL data
update tables
update entities according to tables
update sequences
update pom to JDK 1.8 and UTF-8 encoding
Merge pull request #2 from Alex-Diez/Hibernate-entities-development

Hibernate entities development
modify record entity
Merge pull request #3 from Alex-Diez/Hibernate-entities-development

modify record entity
DAO API