v0.6-xdd-alpha-81-gb562769

Lots more improvements to xdd branch.

XDD files should load and save 98% of data, all data included with in EDS files should be present.
Full support for compactPDO, compactsubobj etc
Module viewing is supported (but not editing or instancing)
dcf files can now be generated with current values
Extra device commissioning data is now accessible for dcf
Patches from master are included including multiple canopennode sections and other bug fixes

This branch should currently contain most features and bug fixes and is recommended for testing, at some point it will be merged back to master.