Updated SPECview and Blender (#221)

* build succeeded: spec pkg version; blender insallation state and cleanups

* updated blender docs

* blender unit tests

* blender executor unit tests

* blender parser test wip

* blender parser test wip

* passed all blender benchmark unit tests

* updated and passed all blender unit tests

* build passed. SPEC view refactoring

* execute async unit tests need changes

* unit test bug

* spec and bledner unit tests

* specview unit tests

* blender and spec misc

* working dir

* fixed unit test

* gpu driver

Author: LiYueqian-James