Symbian2 single model Buildenv.xml- removed requirement for XML::SAX as it's supplied with the FBF. Added wildcard on HELIUM_HOME check for using PDT_1.1 or 1.0, as some machines have Helium 5 in PDT_1.0 location.
5bb2d9d0e868fc2b0c61a851f929812b4e09574a fbf_projects_0.0.a
382efd1777cbb6afaa9499882cbd9bffc9035cc9 PDK_2.0.c
ddd6d0923b22adce25cbff5dd77e4e7db4c71a24 PDK_2.0.d
f824e7e4b419943f1c8a92ee4ba312a1ff3c638d PDK_2.0.e