Include Framework Element API for TestBench in the project (#8014)
This makes it possible to use the latest Element classes in the
framework tests and to simplify the build process.
The license for the included element classes are changed to Apache2
Disable automatic removal of trailing whitespace and reformatted using Luna
Automatic removal of trailing whitespaces in Eclipse does not work even
in a nearly consistent way across platforms, versions or even on the same
maching within the same workspaces. Saving the same file multiple times
even alternates between adding and removing a whitespace on empty block
comment lines when saving.
Change-Id: I0efd307fd48869ea688eb79aa77c9ba38de5a4a6