Stub of frequency scanner
Merge branch 'master' into bookmarks

Conflicts:
	gqrx.pro
New bookmark system. Bookmarks are now shown in plotter.
Merge branch 'master' into bookmarks

Conflicts:
	applications/gqrx/mainwindow.cpp
	qtgui/plotter.h
Merge branch 'master' into bookmarks
Added a button to set the squeltch to the current value in the meter
Merge branch 'auto-sql' into mine

Conflicts:
	qtgui/meter.h
HACK: output to /tmp/gqrx so the output can be piped to different programs
Merge branch 'fft-label-fix' into mine
Colour the signal bar to show noise and signal
Revert "Merge branch 'auto-sql' into mine"

This reverts commit b98aa9956c16e3009ee347bf5b8fc0c7828c4882, reversing
changes made to c670462fdad1a4681d5ecfe387988864f3faffd8.
Merge remote-tracking branch 'upstream/master' into mine
Merge remote-tracking branch 'steven/scanner' into mine

Conflicts:
	applications/gqrx/mainwindow.cpp
Merge remote-tracking branch 'steven/bookmarks' into mine

Conflicts:
	applications/gqrx/mainwindow.cpp
	applications/gqrx/mainwindow.h
	gqrx.pro
Fixed saving of bookmarks, somewhat
Allow making smaller
Scanner improvements (centring in on frequency)
Lock outs spread like cancer
ui changes
enabled hiding/showing bookmarks
Merge branch 'master' into mine