Adding proxy support to the twitter input plugin
adding proxy support for loggly
Deprecating regexp field for LOGSTASH-756

- Deprecating fields to columns
- Deprecating regexp fields to source
- Adding target for sub field specifcation
- Added and modified rspec checks
Minor modification to documentation
Deprecating regexp fields

- Replaced regexp fields with source and target variable
- Added tests for new variables
Deprecating regexp fields for json filter

- Replace regexp fields with source and target
- Added test for the new fields
Minor additions to the extending documentation
Tidied up whitespace. Removed pythonic 'pass'
Proof-of-concept SSL support in TCP input plugin
Removed temp renaming of plugin
added support to set a message format

this is basically the same support for formatting the payload as in
the stdout output

i use it for a quick hack to post to a collector of cube
square.github.com/cube
add a few more tests
Merge pull request #324 from jamtur01/master

Adding myself to CONTRIBUTORS file
- fix incorrect documentation (LOGSTASH-865)
Patch to extract the embedded GeoIP dat file, to a tempfile, by default.
Added mention of unsupported status to plugin_status check
filters/geoip: fixing the file handle from read the dat from the jar.
Makefile: make the monolithic jar PHONY, so it builds everytime for the
          jar target
Grok documentation updates

* Added mention of grok data type conversions
* Minor docs cleanup
Merge pull request #313 from jamtur01/extendocs

Minor additions to the extending documentation