fixing infinite regex loop
one more long backtracking issue solved.
Split 'common/' into commit '0b33a5a8640339fedcf545348c5d36fe30a9c4b0'

git-subtree-dir: common
git-subtree-mainline: 033e34c18cfe68c250dcb17e107ad2af3d0f0acd
git-subtree-split: 0b33a5a8640339fedcf545348c5d36fe30a9c4b0
Merge branch 'master' of github.com:frostwire/frostwire-desktop