delete files

add more information to log

add skiping googlapi error more then 500 code

changed log level for error logging in file.go.ConfigureCler

renamed semaphore to task limiter. It seems like general interface and implementation can be replaced to worker pool pattern

remove superflous interfaces from validators

fix some bugs.

fix some streaming bugs

fix earliest break

add stream for text mode

add streaming for text mode

several fixes for tests

fix panic on start server if flag e is empty or have not valid value

remove superflous unused method infrastructure.StopConn

add logging success messages on client

add logger to rootcmd.Configure() as dependency injection. Remove addditional call in bootstrap.

fix bootstrap. Handle error whie logger connection close