vala port

by Christopher Baines
Add missing file: logical-sudoku-solver.vala
Update build-sys
Fix compilation issues

Remove the namespace from config.vapi, and adjust gnome-sudoku.vala
and main.vala accordingly. Add a missing enum House to sudoku-board.vala
and correct some Gee.List's to ArrayList's.
Remove deprecated Gtk.Table

This has now been replaced with Gtk.Grid
Build fix
TODO: add a todo
vala-port: bump gtk version to 3.4 on .ui files
Improvements to the "Help" and logical solver

Added naked subsets to the help
Added more state to the logical solver to reduce computation
Added colouring of the cells in the grid on hover over the help
Hide the Help when moving to the start screen

Also remove this issue from the TODO list
Add bold borders around 3x3 grids

https://bugzilla.gnome.org/show_bug.cgi?id=667104
Updated patch of implemtation of printing single sudoku feature

https://bugzilla.gnome.org/show_bug.cgi?id=633464
Updated patch for thickening of sudoku 3x3 block borders

https://bugzilla.gnome.org/show_bug.cgi?id=633464
Merge branch 'master' into vala-port

Conflicts:
	configure.ac
	data/gnome-sudoku.desktop.in
	data/select_game.ui
	src/gnome-sudoku
	src/lib/Makefile.am
	src/lib/dancer.py
	src/lib/defaults.py
	src/lib/dialog_swallower.py
	src/lib/game_selector.py
	src/lib/gnome_sudoku.py
	src/lib/gsudoku.py
	src/lib/gtk_goodies/Makefile.am
	src/lib/gtk_goodies/Undo.py
	src/lib/gtk_goodies/dialog_extras.py
	src/lib/main.py
	src/lib/number_box.py
	src/lib/pausable.py
	src/lib/printing.py
	src/lib/saver.py
	src/lib/simple_debug.py
	src/lib/sudoku.py
	src/lib/sudoku_maker.py
	src/lib/tracker_info.py
Remove py-compile from MAINTAINERCLEANFILES
Port to gee-0.8

Newer versions of libgee ship a gee-0.8 pkg-config, older versions ship
a gee-1.0 pkg-config. Yes, this is an upgrade. No, it does not make
sense.
About dialog: remove wrap-license property

This has no effect since we use GtkLicense
About dialog: shorten description
About dialog: use copyright symbol
Implemented printing multiple sudokus feature

https://bugzilla.gnome.org/show_bug.cgi?id=633464