Squashed 'src/vitis/' changes from 01d199ce..7a1818a4

7a1818a4 add subtree
6c1b3e3c Reset sources
a195a4d9 Init from SVN
4ad29c4b add subtree
1ac46cd9 Squashed 'src/closure/' content from commit 622066db
635a2f96 add subtree
7593c383 Squashed 'src/vitis/' content from commit 01d199ce
b487cd6f Update from SVN
266e19a6 Initial commit

git-subtree-dir: src/vitis
git-subtree-split: 7a1818a4