add functions in ajouter tag
settings
Merge branch 'master' of https://github.com/pcrouillere/Jumper into mouradsaadi/ajouttags

Conflicts:
	src/framework/Action.java
temp commit
Add functions in ajouter tag page (drag n drop add tags remove tags ..)
sending request to the back end
update tags and urls in the database.
add css to ajoutertag page
Merge branch 'master' of https://github.com/pcrouillere/Jumper into mouradsaadi/ajouttags

Conflicts:
	.classpath
	.settings/org.eclipse.wst.common.project.facet.core.xml
	WebContent/WEB-INF/main.jsp
	src/framework/Action.java