Add stream flag to logs command
Only stream logs when container is running
Support TESTFLAGS
Merge pull request #3022 from pnasrat/3021-makefile-testflags

Support TESTFLAGS
Rename logs -stream to logs -f
Merge pull request #3009 from silas/stream-logs

Add stream flag to logs command
Handle small screens
Merge pull request #2999 from dotcloud/improve_progress_bars

Handle small screens