Dynamic Category Items and Fixed cat selection

-made a loop to print all the nav categories
-fixed the selection category ( changes background colour of the one
currently selected)
-fixed : if there is no category selected it reloads the page and sets
the cat to 'all'
Merge pull request #1 from marcuswistisen/master

pull
aasd

asd
Merge branch 'master' of https://github.com/NishStha/WebServiceDevelopmentAssessment

Conflicts:
	src/uts/ws/rest/UserService.java
fx

fx
dmg

dmg
Merge branch 'master' of https://github.com/NishStha/WebServiceDevelopmentAssessment

Conflicts:
	src/uts/ws/Users.java
Merge pull request #2 from marcuswistisen/master

xsl works	modified:   WebContent/WEB-INF/articles.xml
Merge branch 'master' of https://github.com/NishStha/WebServiceDevelopmentAssessment