minor visual improvments
minor visual improvments
Merge branch 'master' of https://github.com/Jbbouille/computer-database

Conflicts:
	WebContent/WEB-INF/lib/logback-test.xml
	pom.xml
	src/main/java/org/excilys/dao/CompanyDao.java
	src/main/java/org/excilys/dao/ComputerDao.java
	src/main/java/org/excilys/dao/impl/CompanyDaoImpl.java
	src/main/java/org/excilys/dao/impl/ComputerDaoImpl.java
	src/main/java/org/excilys/dao/impl/ConnectionManager.java
	src/main/java/org/excilys/dao/impl/LogDaoImpl.java
	src/main/resources/logback-test.xml
	src/main/ressources/logback-test.xml