Merge pull request #480 from ippontech/v3

V3
tried to cache friendships
corrected build
corrected build
Merge branch 'master' of github.com:ippontech/tatami into v3

* 'master' of github.com:ippontech/tatami:
  corrected build
  corrected build
  tried to cache friendships
Optimized UserDTO code
Metrics : replaced Metered by Timed
Profile page
Added more metrics for cache
Suppressed the Jenkins build as Cloudbees looks broken - To investigate...
Add link in navbar
Merge branch 'master' of github.com:ippontech/tatami into v3

* 'master' of github.com:ippontech/tatami:
  Suppressed the Jenkins build as Cloudbees looks broken - To investigate...
  Added more metrics for cache
  Metrics : replaced Metered by Timed
  Optimized UserDTO code

Conflicts:
	src/main/java/fr/ippon/tatami/web/rest/TimelineController.java