Tp.FingerPracticePage: added Average Speed ui for the session.
Tp.PracticePage: added accuracy.
Tp.FingerPracticePage: added gauge for average speed
Tp.Allocation: fixed a bug that only numeric part got associated to keystroke.
Tp.LabeledGauge: added capability to display secondary value with thumb
Tp.FingerPracticePage: combined session average labels as secondary value of gauges.
Tp.PracticePage: workaround nan problem.
Tp.RecordDatabase: added
Tp.MultiRecord: added comment
typepractice: remove libgd and libhangul
typepractice: removed libhangul, libgd dependency
Tp.TopBar: Inherits from Gtk.HeaderBar instead of Gd.MainToolBar
Tp.Page: Page is subclass of Gtk.Bin rather than simple object.
	 And has visibility signals are added.
Tp.FingerDashPage: Build interface by template.
Tp.FingerPracticePage: Build interface by template.
Tp.Application: petch menu definition from resource.
app/Makefile.am: combine interface_....ui into application
merged from gtk310 and record