Remove unnecessary condition checking
Added default values to migration

by copying the child elements of the old node, modifying the port index
when needed, and creating new nodes when constant default values are not
applicable.
Added default values to node implementations

- Color.ByARGB
- Solid.Cylinder
- Solid.Sphere
- Solid.Torus
- Solid.BoxByTwoCorners
- Solid.BoxByCenterAndDimensions
- Form.ByLofting
- Excel.WriteDataToExcelWorksheet
Add in test fix-up to clean between multiple tests
Fix to AST suite fix to make it more reliable

testFx.Cleanup can cause Null Refs to be thrown and isn't necessary in these test to provide the isolation between the test run.

The TestFramework needs some serious attention.
Add in basic name cache to accelerate the search

O(n) -> O(1) for places where there are no symbol collisions. 15.3% measured performance improvement
Update README.md
placeholders
fixed partial function application for formula
Force web request to reeexecute.
Fix web request migration.
append asVector node
Added more default values to migration
Cleanup
Added Revit test for Defect MAGN-2576
append Point.AsVector node during migration
Added test case for defect MAGN-2566
fix a test case
Migration for FamilyInstanceParameterSelector & FamilyInstanceParameterGetter

- Implements FamilyInstanceParameters class to get the dropdown for all
the family instance as well as type parameters.
- Provide migration logic for FamilyInstanceParameterSelector &
FamilyInstanceParameterGetter
- Fixes http://adsk-oss.myjetbrains.com/youtrack/issue/MAGN-2638
- Fixes http://adsk-oss.myjetbrains.com/youtrack/issue/MAGN-2660
- Fixes http://adsk-oss.myjetbrains.com/youtrack/issue/MAGN-2334
Added the new lacing and preview icon placeholders for further work