Fix issue with large numbers (#381)

* - remove `-DLONGDOUBLE_TYPE=double` from `Makefile`
- update test to include CAST(1.7976931348623157e+308 AS REAL)
- add test-case to verify infinity upper-bound
- Co-authored-by: Christopher J. Brody <chris.brody at gmail.com>

* Update test/test_issue325.js

Co-authored-by: Ophir LOJKINE <ophir.lojkine@auto-grid.com>