Better mail config, allow SMTP to be set by ops
Review comments
Handle rsync exclusions
Bug 966319 - Gear needs to write to httpd configuration

* access required to set PassEnv
Merge pull request #2613 from mrunalp/bugs/965960

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Bug 966065: Make python-2.6 install script executable
Merge pull request #2615 from jwhonce/bug/966319

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Merge pull request #2588 from ironcladlou/bz/966065

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Merge pull request #2592 from smarterclayton/better_mail_config

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