Add mailstream plugin
Use new templating style
Add two templates that I forgot to checkin last time
Switch to utf8_bin collation
Separate "Local" and "Upstream" links
Translate "Submit" button
Fix some debug statements
Merge pull request #109 from mexon/mailstream

Add mailstream plugin
Merge remote-tracking branch 'upstream/master'
Fix typos in database configuration
Lock mailstream_item table while processing items, since I suspect concurrency issues are causing mails to get sent twice
Use the user's main address if no separate address is configured for mailstream
Default to using user's main email address
Use field_*.tpl in settings
Some refactoring
Fix mistakes in database schema
Simplify XPath configuration by having the user specify a list of elemnent/attribute/value triples instead of making them type the syntax themselves.