dsplink: massive build cleanup and improvements. readme.txt added

[vuplus_openembedded] / packages / dsplink / readme.txt

placeholder for readme

todo with this package
- rename top level dsplink directory
- repartion code into different recipes - create codecengine-examples package
- fix lpm build to pick up Module.symversion
- cleanup device selection script - not good to just /d the targets - need cleaner solution
- staging needs work

- add ce 2.22