beaker: patch for easier debugging of function locks

svn: added support for hooks management of git and subversion. - new svn hooks that allow execution of rhodecode integrations - unified hook handling for git/svn - this code is backported from rhodecode, vcsserver which executes hooks is proper place for this - hooks are now installable via remote call of rhodecode to specific repository

dependencies: bumped beaker to 1.9.1

compat: use py3 compatible configparser

dependencies: changed mock to tar.gz archive

Added tag v4.11.6 for changeset 77aff155b325

release: Finish preparation for 4.11.6

release: updated pip2nix output for 4.11.6

release: Start preparation for 4.11.6

dependencies: bumped zope - zope.deprecation==4.3.0 - zope.interface==4.4.3