Add random jitter to wait between retry attempts.
prototype for tab completion using ls output
Don't need to use compgen.
Complete first argument as commands.
Use 4 space indent.
Allow local file completion.
Prefer parenthesis to backticks.
Suppress error output.
Add note about colon character and its affect on word breaking.
Basic tab completion for commands.
Revert hack
Disable completion for help option for now.
Add some notes.
Merge branch 'tab_completion' of github.com:berezv/gsutil into tab_completion