HOSTPORT didn't parse anything useful

Changed HOSTPORT to a simple combination of IPORHOST and POSINT. What was the old pattern supposed to do and what does =~ mean?
Added file with patterns for JUNOS 11.4 RT_FLOW log messages
support codecs loading from pluginpath
Minor edits to the file input documentation
Merge pull request #1082 from jamtur01/filecodec

Minor edits to the file input documentation
Merge pull request #807 from timidri/patch-1

HOSTPORT doesn't parse anything useful
Merge pull request #816 from pamelia/master

Added file with patterns for JUNOS 11.4 RT_FLOW log messages
Merge pull request #1077 from szhem/external_codecs

Support codecs loading from pluginpath
Merge git://github.com/logstash/logstash