Created mapping for entities (Address, Location, Company)
JPA mapping, repositories and services for company, location, address
Fixed some errors in mapping
JPA mapping, resository, services for company, location, address tables.
Entity mapping update
Deleted update method for Services
Merge pull request #28 from if045/IFJJV-113-RS-JPA_mapping2

JPA mapping, repositories and services for company, location, address