Removed split code
Squashed 'graphviz/' content from commit c4053c2

git-subtree-dir: graphviz
git-subtree-split: c4053c2b9529784b7c8d5a34c914879466189a2d
Merge commit 'f9264ad50e255b5c0a7b23a4141d7108d9efbfdc' as 'graphviz'
Squashed 'swing/' content from commit c9b2cda

git-subtree-dir: swing
git-subtree-split: c9b2cda87e56d6b7e74b30079d8d144e1e4f5f54
Merge commit '80fe212e07fd9ad72fef9fcc8319e15ad7d25755' as 'swing'
splitted swing and dsl subprojects into separate repositories;
 now also have separate build.sbt conigs;