Index info changes for Index Usage and Index Diagnostics

[VladDBA]

In Resources/spBlitzIndex_NonSPLatest.sql

Set a hard 10k record limit for for both Index Usage and Index Diagnostics,
Add another result set that returns the total record count and include it in an Execution Log record if total record count > 10k.

In PSBlitz.ps1

Remove no longer necessary record limiting code from PSBlitz.ps1