-Fixed issue 52. Improved handling of BOM-less UTF-8 encoded files. -Fixed issue 55 regarding unicode handling. -Fixed issue 50 where an ending colon in a node name was understood as a port separator. Colons as the last character of node names will be left as-is. -Issue 59 (and duplicate issue 62): Program arguments are mishandled in Dot.create - Patch merged. -Fixed issue 49, handling of quotes in unicode html-labels. -Fixed issue 60. Added an additional check in __get_attribute__ to not assume the parent graph is always retrievable. -Fixed issue 61. Graph names will be adequately quoted when necessary.
-Fixed issue 52. Improved handling of BOM-less UTF-8 encoded files.
-Fixed issue 55 regarding unicode handling.
-Fixed issue 50 where an ending colon in a node name was understood as a port separator. Colons as the last character of node names will be left as-is.
-Issue 59 (and duplicate issue 62): Program arguments are mishandled in Dot.create - Patch merged.
-Fixed issue 49, handling of quotes in unicode html-labels.
-Fixed issue 60. Added an additional check in __get_attribute__ to not assume the parent graph is always retrievable.
-Fixed issue 61. Graph names will be adequately quoted when necessary.

git-svn-id: b41562e187a119b60cc7602dc239911d90d88331@27 06aa9b79-7134-0410-ae7e-c1cd3e483e87

CantemoInternal/pydot,eventbrite/pydot,davidvilla/pydot