fix formatting (add missing literal '>')
have 'official' english wording ("retry for a number of times")
improve language quality a bit
be consistent referring to Rubygems et al.
try to give better explanations
cleanup
sort options alphabetically but keep single-line-precedence for --local and --deploymet, --path and --system
be strict with Bundler capitalized like a fine Product
explain what --clean does
fix typos
missed --deployment doh
explain --full-index
Merge pull request #3225 from gretel/master

manpage correction for --retry