For Loan Amount, add in numeric max and min values for any range

[kbmorales]

posted by @JohnMcCambridge

• [x] create for each loan that has no specific LoanAmount a numeric max/min value, to allow for quick computation of max/min totals
• [x] for entries with specific LoanAmount values, use those as they are

[JohnMcCambridge]

I have committed a script with this to my repo: https://github.com/JohnMcCambridge/CARES/commit/def9780a419f9aa5807dd3968f07acba21af12c5

[JohnMcCambridge]

closing this as it appears this functionality is working well.