Adding http_timeout for http post in elasticsearch output for issue #769
Added support for local source address to TcpOutput plugin
Introduced the -pidfile argument with locking behaviour
removing extraneous SetDeadline from timeout.
Merge pull request #780 from michaelgibson/features/issue_769

Adding http_timeout for http post in elasticsearch output for issue #769
Support building on freebsd variants

This is exactly the same as the other signal wrappers for other
arch/os support.
Updating naming convention of struct members and configuration options.
Updated documentation to reflect the incompatibility of use_tls and local_address
Added a check on TcpOutput init to error if both use_tls and local_address are set
Merge pull request #786 from davidreuss/dev

Support building on freebsd variants
Correct documentation for incorrect local_address field in example.
Specify location of pidfile in the configuration file instead of a commandline parameter.
Add more contextual information to errors occuring while writing/reading the pidfile.
Update CHANGES.txt to reflect changes made for #777
Document pidfile configuration setting.
Fix the documentation and the mww last window loop range
Code standard
Add query parameters to the Message as Fields in the HttpListenInput
Merge pull request #781 from brokenjacobs/dev

Added support for local source address to TcpOutput plugin
Merge branch 'features/issue_777' of github.com:magnusp/heka into magnusp-features/issue_777
Update docs and changelog to reflect change in config option spelling.
Merge pull request #792 from mozilla-services/anomaly

Fix the documentation and the mww last window loop range
Merge pull request #793 from bartleusink/http_listen_input_store_parameters

Add query parameters to the Message as Fields in the HttpListenInput
Fix outdated configuration example
Merge branch 'dev' of github.com:mozilla-services/heka into dev