refactoring param
jsp
refactoring CONSTANT
Merge branch 'tiles-cd'

Conflicts:
	pom.xml
	src/main/java/com/excilys/dao/ComputerDaoImpl.java
	src/main/java/com/excilys/om/Company.java
	src/main/java/com/excilys/service/SortService.java
	src/main/java/com/excilys/servlet/ComputerServlet.java
	src/main/webapp/computer.jsp