V 1.5.0 UNRELEASED
	Add per serie configuration
	Add half pie (thanks philt2001)
	Add render_table (WIP)
	Make lxml an optionnal dependency (huge speed boost in pypy)

V 1.4.6
	Add support for \n separated multiline titles (thanks sirlark)
	New show_only_major_dots option (thanks Le-Stagiaire)
	Remove 16 colors limitation
	Fix 0 in range (thanks elpaso)

V 1.4.5
	Fix y_labels map iterator exhaustion in python 3

V 1.4.4
	Fix division by zero in spark text (thanks laserpony)
	Fix config metaclass problem in python 3
	Fix --version in pygal_gen

V 1.4.3
	Allow arbitrary number of x-labels on line plot (thanks nsmgr8)

V 1.4.2
	Fix broken tests

V 1.4.1
	Fix value formatting in maps

V 1.4.0
	Finally a changelog !
	Hopefully fix weird major scale algorithm
	Add options to customize major labels (y_labels_major, y_labels_major_every, y_labels_major_count)
	Css can now be inline with the "inline:" prefix
	Visited links bug fixed
	Add french maps by department and region (This will be externalized in an extension later)

V 1.3.x
	Whisker Box Plot
	Python 3 fix
	DateY X axis formatting (x_label_format)