Added new tool to create Road Centerlines

Fixed in v2.1.3. Added additional Map tool to Record Plan
and Change Map services to allow Road Centerlines to be
created. Also updated the Hydro and Road Edit layer
symbology as well as improved the Map Find Selection.
Changeset12 includes commands to create RCL's for road
polygons created since November.
[#81 #84 #23 state:fixed responsible:none milestone:v2.1.3]