Include 4D version in version.txt

BLD.4dbase was updated to include the 4D version in version.txt (in
anticipation of moving to v14).
Update readme to reflect version.
Remove orphaned methods.
Changed Home folder entries from "CodeExport" to "VC_Framework"; cleaned
up Home.
Workaround for ACI0082193, v14 CREATE DATABASE doesn't support absolute
path.