Merge pull request #179 from fdevibe/add_port_to_smtp_config

Add port to smtp config
Update ErlyDTL custom tags code & conventions
Merge branch 'master' of github.com:evanmiller/ChicagoBoss
Remove debug
Document case-insensitive matches
Allow .dtl template extension. Stubs for Jade
Update ErlyDTL (fix {% url %} tag)
Integrate jaderl
Fix not-found error message
Fix plain-text email templates in development
Experimental Embedded Elixir support.

EEx files should end in ".eex".

Also created a template adapter system for handling more template
engines in the future.
Adding template adapters
Update docs on EEx (i.e., how to loop)
Get rid of process dict calls for EEx.

Thanks to Jose Valim for Elixir-side patches
Compile src/lib/*.ex as Elixir libraries
Fix non-master nodes
vm_name => {vm_name, vm_sname}
Fix -name/-sname stuff
Allow string for "master_node" config option
Fix configs w/o vm_name