charset encoding specs
proper charset encoding with specs
Improve RFC-5424 app, proc and msgid matching
Fix problem accessing array-indexed fields.

This change fixes accessing fields of the form [list][0][key], where
[list] is an array, [0] is the numeric index into the array, and [key]
is the hash key into one of the items in the array.
unsused charset option
deprecate json_spooler codec
Merge pull request #1205 from colinsurprenant/codecs_charset_support

Codecs charset support
Merge pull request #1160 from quatre/master

Improve RFC-5424 app and proc names matching
Merge pull request #1216 from jdve/fix-array-accessor

Fix problem accessing array-indexed fields.
Merge git://github.com/logstash/logstash