Make reuse message more clear
Merge pull request #5 from schickling/patch-1

Make reuse message more clear
More data types. Each in a separate file.
Compatibility: commandLine -> CommandLine
Update docs on GetCommandLine.
Merge pull request #7 from alecthomas/master

Compatibility: commandLine -> CommandLine
Merge branch 'master' of https://github.com/ogier/pflag

Conflicts:
	flag.go
Fixing issues so test pass again