[GSoC] Proposal for radar toolbox, Update

Hi!

Thanks a lot for the feedback on the mailings list and on Google
Melange! I have integrated your suggestions in the actual proposal on
github [1].
Comments are still welcome! I left a note on the Melange page as well.

Best regards
Stefan W.

[1] GitHub - stwunsch/gsoc-proposal: GSoC14 proposal: GNU Radio Radar Toolbox