Fix for ammos format description

Spacebar between POST body and \r\n sequense is wrong, phantom reacts with error on it.
Merge pull request #81 from teran/doc_space_after_body_fix

Fix for ammos format description
removed firebat from "See also" as unsupported.
Fix problem with GNU awk

Fixes problem of parsing "ss -s" with GNU version of awk, and therefor fixes problem with closed/established/timewait counters in monitoring (old one works with mawk, but not gawk, which is default for CentOS).
Merge pull request #82 from f2nd/patch-1

Fix problem with GNU awk
Explicitly run yandex-tank python scripts with python2
Merge pull request #86 from kxepal/use-python2-explicitly

Explicitly run yandex-tank python scripts with python2
Inventing aggregation for distribute
Update configuration.rst

added notes about gzipped ammo support
Update tutorial.rst

+note about gripped ammo files
use threads instead of processes
refactor BFG. Seems like fixed #83 and fixed #53
one more exception caught
simple HTTP gun in BFG based on python-requests
Fix average times block bug (thanks to danila@)
Merge branch 'master' of https://github.com/yandex-load/yandex-tank

Conflicts:
	Tank/MonCollector/agent/agent.py
	Tank/Plugins/bfg/worker.py
	tank.py
Unit tests for address wizard