Fixes #5264: Add 2.11 logo Peruha
Merge pull request #579 from VinceMacBuche/ust_5263/add_2.11_Logo

Fixes #5264: Add 2.11 logo Peruha
Fixes #5265: Add search filter on Server role
Merge pull request #581 from VinceMacBuche/bug_5265/add_role_search_filter

Fixes #5265: Add search filter on Server role
Fixes #5268: Add group to manage all node without server role
Merge pull request #582 from VinceMacBuche/ust_5267/5268

Fixes #5268: Add group to manage all node without server role
Change version of pom.xml to 2.11.1-SNAPSHOT
Merge branch 'branches/rudder/2.11'

Conflicts:
	pom.xml
	rudder-core/pom.xml
	rudder-web/pom.xml