Rewrote git middleware with the same pattern as recent fix for #176 - additionally fixed dulwich server bug, that used old deprecated method. This fix caused huge improvement of speed for fetching git repos - moved simplehg and simplegit middleware into begining of pylons callstack. This low level middleware don't need to run any of the middlewares except each other.

syntax: glob
*.pyc
*.swp

syntax: regexp
^build
^docs/build/
^docs/_build/
^data$
^\.settings$
^\.project$
^\.pydevproject$
^rhodecode\.db$
^test\.db$
^repositories\.config$
^RhodeCode\.egg-info$