Python: dnet_balancer and fixes
route.py: fixed pep8 warnings, restored neighboring routes which belongs to one node
__init__.py: provided access to elliptics.Route, elliptics.RouteList classes which used by dnet_balancer
dnet_balancer: added script which rebalances ranges in route list.
Balancer: added ability to current route list state without balancing. Moved printing map ids_filename -> node to the end of balancing.
Merge branch 'master' of github.com:reverbrain/elliptics into balancer
Balancer: extended debug logs.
Python: added keeping node inside python elliptics.Session to insure that session will be deleted after node.
Balancer: decreased logs and number of ranges length recalculations. Instead of bisection large range, it devides into 2 ranges one of them with length equal to median and other has the rest of origin range.
routes.py: Sorted percentages by percents.
Python: Fixed pep8 warnings in setup.py. Added dnet_balancer to elliptics-client package.
Python: added ability to clone session.
Python: Fixed typo in docstrings.
Merge pull request #338 from shaitan/balancer

Python: dnet_balancer and fixes
Merge pull request #339 from shaitan/python

Python: clone feature and node/session deletion order (master).
v2.25.0.0
Merge pull request #341 from shaitan/monitor

Monitor: fixed build on lucid. (master)
Monitor&Doxygen: Added code documentation.