Repaired incorrect call to fail function in optparse
Added missing list_commands parameter for AliasedGroup example in docs
Merge pull request #54 from fgimian/optparse-typo

Repaired incorrect call to fail function in optparse
Merge pull request #55 from fgimian/aliased-group-typo

Added missing list_commands parameter for AliasedGroup example in docs
Merge pull request #58 from julen/doc-fixes

Docs: removed duplicated word
Auto truncate short help instead of hiding it.  Fixes #53
Removed more unneeded leftovers from optparse
Documented the format options a bit and made them public.
Exposed formatting
Removed more optparse leftovers
Removed pointless comment
Removed some more dead code
Added UUID type support
Added tests for choice type
Corrected col distance check
Added metavars for choice test
Added travis config
Added test for required
Added an echo function with pager support
Added example for pager