JDBC Template implemented

CHANGELOG:
- use of JDBC Template in DAOs
- export database info in it own file
- fixed welcome page
moving index.js out of WEB-INF
Hibernate JPA implemented

CHANGELOG:
- All pom.xml are at v3.1.0
- Adding dependencies for hibernate and JPA
- All eneties are annotated
- Create Log entity
- Change orderBy from int to String
- Remove all JDBCTemplate and switch to Hibernate
- hibernate.cg.xml added
- Adding sessionFactory in persistence-context
- removed count in CompanyDao
- transfactionManager is handle by hibernate now
Criteria implemented