Flo

Hi, I built and installed without problem shivaVG on my Ubuntu 13.04, but I get the following messages when I try running any of the provided examples: /home/flo/svn/shivavg2/trunk/examples/.libs/lt-test_blend: symbol lookup...

**Describe the solution you'd like** allow centrals to open l2cap channels on a bless peripheral, send/receive bytes on the channel via callbacks. Some backends like CoreBluetooth expose l2cap APIs.