新增加特征：
. Clipping plane support
. Support for Bongo 2.0 content animation (RDK4)
. Content UI horizontal resizing support for Rhino 5.0.
. Support for Rhino 5.0 skylight.
错误修复
. "Programmers settings" message appeared on completely clean systems
. Deleted layers still showed up in the list when applying a material to layers.
. Educational lab licences failed to register properly with the Zoo.
. Several memory leaks fixed.
. Added a "beta has expired" message box for 64-bit builds.
. Hundreds of minor bug-fixes and optimizations.
. Scale values in light shadows were broken in inital SR1 release. Now fixed.
. Beta expiry warning (64-bit) now only appears once a week.
基于 V5 RDK 的后处理功能
. Gamma value added to texture adjustment UI and texture adjustment texture.
. Texture preview creation did not scale well on massively multicore computers.
. If the question "Do you want to save the image?" was answered with "Yes, and don't show me this again", the render window permanently insisted on saving the rendering.
. There were no tool-tips on the roll-up header buttons.
