Implemented #467 Journal logs comments on changesets - added created/updated user action to journal - added created/updated users group action journal - added ip adresses to most of action_log calls to track IP changes - rewrote action_parser to simpler and more efficient solution

syntax: glob
*.pyc
*.swp
*.sqlite
Paste*.egg

syntax: regexp
^rcextensions
^build
^docs/build/
^docs/_build/
^data$
^\.settings$
^\.project$
^\.pydevproject$
^\.coverage$
^rhodecode\.db$
^test\.db$
^RhodeCode\.egg-info$
^rc\.ini$
^fabfile.py