First pass on geometry unit conversion framework
Correct call to Revit internal units
Correct call to UnitConverter when converting to Revit GeometryObject
Make conversion constants readonly
A bit of refactoring
Updated ImportInstance for unit conversion
Modifications to unit tests for unit conversion
Cleanup to RevitNodesTests and fixes for folder structure reorg
RevitNodesTests looks up ProtoGeometry at runtime, removed a number of unnecessary dependencies in RevitNodesTests
Do unit conversions for all types, unit tests for curve unit conversions, improved assembly reoslved in RevitNodesTests
Get all GeometryConversion tests running
Fix FloorTests due to errant ElementBinder deletion, failured to declare test filename
Fix to ModelTextTests for missing TestModel attribute
static readonly should be const in DynamoUnits
Added unit test for unit conversion in ImportInstance
Fix subtle unit conversion bug for Revit face conversion
Merge pull request #1792 from pboyer/GeomUnits

Provide unit conversions for all geometry types in RevitNodes
Install definitions to common app data.
Grant full access to dynamo.addin

Users running the installers should be able to create addins that have
access so that they can be deleted and recreated in the future.
Fix class name for 0.6.3 external application.