v = pwVersion(asString, asNiceString) Returns the currently installed PottersWheel version as an integer.
asString: If true, returns a string, e.g. PW-2-0-1
Default: false
asNiceString: If true, returns a long string, e.g. PottersWheel 2.0.1
Default: false
Version 1.5.0 would be encoded as v = 010500 = 10500, Version 1.5.12 as v = 010512 = 10512