fixed network report incomplete price
nfdump get only ips from given network

- nfdump get only ips from given network
- logging -> logger
Fix network plugin
Added venture name to symbol
report with sum of costs of usageprices fixed; tests for sum of costs of usageprices added
team percent rounding fixed
flake8
flake8 v2
rounded fixed
flake8
Merge pull request #150 from mkurek/fix/teams-percent-round

team percent rounding fixed
Merge pull request #149 from mkurek/fix/network-report-costs

Fix: report with sum of costs of usageprices
Fix tests

- Fix test when venture is none
- Fix test when there is not IP
cast is_blade to bool
usage type average usage
merge
add overwriting to usages api
Merge pull request #156 from mkurek/feature/collect-api-overwrite

add overwriting to usages api
Merge pull request #155 from mkurek/fix/assets-collect-is-blade

cast is_blade to bool
Merge pull request #154 from mkurek/feature/usage-average

usage average