dominator>=7 api migration
Merge pull request #21 from nikicat/master

dominator>=7 api migration
uwsgi.ini: fixed Volume dest/path mess
gitsplit: write logs to file
logging: added file handler, added _extra to messages
migrated to dominator 8.1 api (Tasks, Logs)
bumpversion.cfg: support patch versions
Merge pull request #22 from nikicat/master

migrated to dominator 8.1 api (Tasks, Logs), fixes