uhd: reset gain defaults to None
uhd: fixes audio_alsa_sink busy
Update gr-uhd/examples/python/usrp_am_mw_rcv.py
uhd: fixed default midpoint gain
Merge branch 'm_alsa_busy_fixes' of https://github.com/m0mik/gnuradio into m_alsa_busy_fixes
uhd: fixed receive_path()
uhd: added click to change freq
1. adding some support for int and uint8 vector types
2. adding rpcbasic_register_variable_rw (be careful with this)
core: adding necessary include to gr_block_registry.h
core: cleaning warnings
core: exposing gr_throttle to CtrlPort
Merge remote-tracking branch 'm0mik/m_misc_updates'
Merge remote-tracking branch 'm0mik/m-updates'
Merge branch 'next' of gnuradio.org:gnuradio into next
Merge branch 'master' into next