Implemented 'light near start' for EDFs
fixed styling of disabled QGroupBox.
removed background patterns in appleseed.studio.
fixed styling of separators and handles on vertical toolbars.
bug fix: the Clear Filter button in the project explorer was not always properly disabled.
tweaked appleseed.studio styling (by Jonathan Topf).
cosmetics.
Replaced QTextEdit-widget with QLabels in RGBA-label.
Merge pull request #405 from liiza/RGBALabelPR

Replaced QTextEdit-widget with QLabels in RGBA-label.
Merge branch 'master' of github.com:appleseedhq/appleseed
fixed typo.
simplified stylesheet rules.
Reading RGBA-values from frame buffer instead of Renderwidget.
Merge pull request #406 from liiza/RGBA_bufferReading

Reading RGBA-values from frame buffer instead of Renderwidget.
Added stretchy widget in render tab positioning interactive elements to the left and info elements to the right
Merge pull request #408 from jonathantopf/master

Added stretchy widget in render tab positioning interactive elements to ...
fixed linking on Windows.
cosmetics.
Fixed leftover cosine term, reference images.

        - Fixed left-over cosine term in final accumulator expression.
        - Re-rendered reference images, updated test scenes.
Fixed info label padding on osx