added a protected constructor to GafferImageUI::ImageView that accepts a Gaffer::Plug, so you can create derived classes that don't necessarily accept a GafferImage::ImagePlug
Set the name attribute for lights properly in the Render node.

Fixes #326.
Merge pull request #329 from johnhaddon/lightNames

Set the name attribute for lights properly in the Render node.
Merge branch 'master' of https://github.com/ImageEngine/gaffer
added some fallback code in the maya part of GLWidget, so if it doesn't find a sharing widget it makes one itself, meaning things don't break quite as badly
updated changes, bumped patch version
Fixed Recent Files menu bug where two files have the same basename.

Previously only one would be shown, and it would be the one used longest ago. Now both are shown in order of most recent to least recent. Tooltips disambiguate by showing the full paths.

Fixes #333.
Merge branch 'master' of https://github.com/ImageEngine/gaffer