util: add overwriteChainableMethod utility (for #215)
util: code style fix
util: store chainable behavior in a __methods object on ctx
return error on throw method to chain on error properties, possibly different from message
Merge pull request #219 from demands/overwrite_chainable

Add overwriteChainableMethod utility
Merge pull request #224 from vbardales/master

Return error on throw method to chain on error properties
Update Copyright notices to 2014
Merge pull request #231 from duncanbeevers/update_copyright_year

Update Copyright notices to 2014