Added support for integrated Google Maps interface via QWebView/JavaScript/JSONP. Broken due to something hairy wrt QWebView and /tmp.
Small changes to map view. WebKit won't render files w/o .htm[l] extension so using a named temp file is out.
Convert next branch to 3.7 API. Based on Johnathan Corgan's 3.7 conversion of
the master branch.
Interim commit.
Merge branch 'gr3.7' into mapview

Conflicts:
	python/radio.py
Remove unnecessary imports from modes_gui.
Merge branch 'gr3.7' into mapview
Mapview: added highlighting of selected aircraft
Fixed GUI live print and reports/sec widget.
Better sample rate selection.
Set default UI tab to setup.