Named pipes and mutex

- added the 2 types under the artifacts dropped category
Logos shown in memberslist
UI tooltip love
peformance
removed not necessary sort results in huge performance improvement
fix no tooltip bug on Chrome and probably IE.
fix bug no tooltip with Chrome/IE on attributes
Performance improvement with static urls
fix documentation link
improve UI of event index filtering
unified links
UI filter of event view (forgot this file)
Performance - caching of CakeRouting and url generation
Merge branch 'feature/gui' into develop

Conflicts:
	app/View/Users/memberslist.ctp
Merge branch 'develop' of https://github.com/MISP/MISP into feature/sync/timestamp

Conflicts:
	app/View/Attributes/index.ctp
	app/View/Events/add.ctp
	app/View/Events/edit.ctp