Apply SSA to array indices while preserving the original array dimension

1. Apply this transform to LHS array indexing for now. This strategy
will also be applied to all array indexing SSA transforms
2. Testcases
Simply array index SSA transform
Merge branch 'master' of https://github.com/DynamoDS/Dynamo into newMaster
Migrate "Boolean Operation"
Update the geometry library and fix MAGN-3335 Wrong migration for Thicken Curve.
Merge branch 'master' of github.com:DynamoDS/Dynamo
MAGN-2268

Add a ForceReexecute override to DSReferenceSelection so that surfaces,
curves, and other reference selections will always be reevaluated.
Migrate "Bound Curve"
Avoid returning focus to search box during CBN creation
Fixed "ShouldShowGlyphBar" property to use OR instead of AND
Not to put literal value in expression list for replication guide
Merge pull request #1656 from Benglin/CbnDoubleClickFix

Fixed: CBN creation issue with double clicks
On CI - It creates file by name nodes rather than folder
To fix this issue Ive change the backward slash to forward slash
Added migration test framework that cycles through all old dyn files and checks for no dummy nodes and non-zero preview values
Migrate "Curve By Points By Curve"
Remove the test framework addin.
Merge branch 'master' of https://github.com/DynamoDS/Dynamo
add IsDesignScriptCompatible to SpacingRuleLayouts
Update README.md
Merge pull request #1658 from monikaprabhu/newBranch

On CI - It creates file by name nodes rather than folder