first change for wms basemap pane
Merge branch 'master' into CDB-2723
CDB-2723 #resolve - New wms service working
merge
Merge
Adds markdown
Adds markdown editorgs
Fixes width
Integrates markdown
Vendorizes changes
Merge branch 'master' into CDB-2723
Vendorizes changes
Merges with master
Simplifies markdown editor template
Vendorices cdb
Upgrade lib/sql to latest cartodb-postgresql master

Changes affecting current cartodb:

 - Remove CDB_SearchPath.sql from the set of scripts loaded directly
   Closes #466
 - Do not call CDB_Invalidate_Varnish() if not owned by a superuser

Other changes:

 - Migrate user quota on cartodb extension creation from unpackaged
 - Complain if script is sourced in psql, rather than via CREATE EXTENSION
 - Refuse to create new extension if legacy code is present on database
 - Fix extension requires directive
Merge branch 'master' into CDB-244

* master:
  CDB-2958 rake created & tested in dev
CDB-2723 #resolve - new wms service integrated
Adds missing method
CDB-2723 #resolve - all WMS layers are valid