Fix for #14

Improved buffer size for 'EncodeURI'

Fixed missing TwinBASIC pre-compiler condition

Added 'Position' in the return UDT of 'Parse'

Updated struct to avoid misalignment

Added TestLibJSON.ToLocaleDot to localize the dot char in decimal str…

…ings, for tests. Fix for #8

'Missing' gets converted to 'null' for items and to "Missing" string …

…for keys (if forceKeysToText)

Changed ToDictionary with ToSerializable as per #6

Adjusted non-text keys conversion for regional settings

Update README.md