Recognize signature functions that contain '$'.
Merge branch 'master' of github.com:frostwire/frostwire-desktop
Split 'common/' into commit '17b07e74c326f8917ee93ccf0a337c7b04f9ccaf'

git-subtree-dir: common
git-subtree-mainline: 66803df2d7c1415e6d02cb58560ff1940a864c79
git-subtree-split: 17b07e74c326f8917ee93ccf0a337c7b04f9ccaf