Merge pull request #8 from kuba--/glog_pr/4

glog pr/4
Add pprof
Update README.md
Add pprof flags
Merge pull request #9 from kuba--/pprof_pr/5

Pprof pr/5
format go import
Merge branch 'master' into glog_pr/4

Conflicts:
	.gitignore
	pkg/config/config.go
	pkg/metrics/api.go