Update ROADMAP.md

ROADMAP.md

-# Roadmap (2017-10-31)
+# Roadmap (2018-02-22)
 
 This roadmap is a tentative plan for the core development team. Things change constantly as PRs come in and priorities change. 
 But it will give you an idea of our current vision and plan. 
 
-### Short term (1-4 months)
+### Short term (1-2 months)
 
- - Release Grafana v5
-  - Teams
-  - Dashboard folders
-  - Dashboard & folder permissions (assigned to users or groups)
-  - New Dashboard layout engine
-  - New sidemenu & nav UX
+- v5.1
+  - Crossplatform builds & build speed improvements
+  - New template interpolation syntax
+  - Provisioning workflow
+  - Enterprise LDAP
+  - First login registration view
+  - IFQL Initial support
+  
+### Mid term (2-4 months)
+
+- v5.2
+  - Azure monitor backend rewrite
   - Elasticsearch alerting
-  - React migration foundation (core components) 
-  - Graphite 1.1 Tags Support
+  - Backend plugins? (alert notifiers, auth)
   
 ### Long term (4 - 8 months)
 
-- Backend plugins to support more Auth options, Alerting data sources & notifications
 - Alerting improvements (silence, per series tracking, etc)
-- Dashboard as configuration and other automation / provisioning improvements
 - Progress on React migration
 - Change visualization (panel type) on the fly. 
 - Multi stat panel (vertical version of singlestat with bars/graph mode with big number etc)