Started shared balances logic
fixed build
debit minutes logic
little improvement
meged master branch
started adding test for shared group and created utility methods for
getting shared balances
Merge branch 'master' into shared_balances

Conflicts:
	engine/accountlock.go
Merge branch 'master' into shared_balances
various go vet fixes
added user info to balance for shared balances finding
Merge branch 'master' into shared_balances

Conflicts:
	engine/loader_csv.go
vet fixing
Merge branch 'master' into shared_balances
Merge branch 'master' into shared_balances
Merge branch 'master' into shared_balances
updated engine command
Merge branch 'master' into shared_balances

Conflicts:
	apier/v1/apier.go
	cmd/cgr-engine/cgr-engine.go
	engine/storage_redis.go
compiation fixes
Merge branch 'master' into shared_balances

Conflicts:
	apier/v1/apier_local_test.go
	apier/v1/tutfscsv_local_test.go
	cmd/cgr-engine/cgr-engine.go
Remaned to hasdata method