PG4UW, OnDemand version of software.

List of changes (added devices, device handling improvements, fixed bugs)
against regular version of software.
                             
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3.53b/10.2019 (21.10.2019)
- added support: Cypress CYPD5137-40LQXI [QFN40]
- added support: Cypress CY8C6247FTI-D52 [WLCSP80]
- added support: Spansion S25FS128SxxMxx10 [SOIC8] (HUA-01)
- Cypress CY8C6xxx, Programming procedure improved

3.53a/10.2019 (18.10.2019)
- added support: Fidelix FM35Q1GA [WSON8] (LGE-72)