Squashed 'tools/' content from commit d1daac4

git-subtree-dir: tools
git-subtree-split: d1daac4639cac3f1484ec88ad72947267bf0a0e6
Merge commit 'e27e683edaebec9499656d1e5f269632c28c4cd8' as 'tools'
added wicker tools and a Makefile to automate updating wicker and using its tools