Here are todo for next release

1) resolving bug related with hinting
	- https://bugzilla.redhat.com/show_bug.cgi?id=606217
	- https://bugzilla.redhat.com/show_bug.cgi?id=591556
2) shape improvement
	- https://bugzilla.redhat.com/show_bug.cgi?id=591559
	- https://bugzilla.redhat.com/show_bug.cgi?id=487581
3) Ascent Descent Values Improvement
	- using absolute values instead of relative values in OS/2 table
4) RFE: Add Greek Polytonic support to Liberation fonts
	- need some volunteer to add these shapes
	- https://bugzilla.redhat.com/show_bug.cgi?id=473842