Evas textblock: Fixed _format_append to parse tags + incomplete stuff.
Evas textblock: Fixed _format_append to parse tags + incomplete stuff.

Added the first step to allow <b> </b> exact matching when handling formats.
I.e making "<b>a<i>b</b>c</i>d" behave like expected.

git-svn-id: 24a995eca3b83137dd7eab3408044d7832e202f7@61746 7cbeb6ba-43b4-40fd-8cce-4c39aea84d33

antognolli/Evas,antognolli/Evas,antognolli/Evas,antognolli/Evas