log4net is working (at least on Windows)
added diagnostics logging into all windows; enabled CI builds for this branch too
upgraded installbuilder to 9.5.3 and mono to 3.10.0 (Mac OS X)
implemented the UI for logging config changes; code cleanup
default loglevel is changed to info; turned off interception
quickly jump to any page (closes #8)
added a tooltip for the page selection drop down
jump to a page and logging [deploy]