changelog should refer to "current train" until a train is cut, remove changelog snippets stuff - issue #2378

Change the default language from en-US to en

Thanks @mathjazz - merging and closing.

close #1863

Pre-compile client-side EJS templates

r+ Nice work @seanmonstar, this is hot!

close #2394

add missing placeholder on INSERT statement for adding test users

Add partial support to client side templates.

No longer use the email address as an element ID.

Remove HTML comments from compiled templates

* Unit tests now check the displayed order of the addresses against the data model's sorted order.

adding non-prefix linear-gradients

r+

close #2457

Update about page screenshot. Fixes #2469

close #2469

Humans.txt

close #2411

add deprecation warning to logout with callback

close #2427

update client-sessions for Windows

fixes #2457

- dont escape siteName, we escape it right when we get it
- no longer need site views symlink
- remove ejs lib from /test

this has a new version of node-proxy, that uses
node-gyp and can therefore compile on Windows

Fix change password stage

attempt to fix window switch / close errors

Make sure method name in comment matches the current function name

_.template uses new Function, which means evalling code
evalling code is bad. so now we don't do it.

manage acct page uses a template, but has no
need for EJS to parse it, since it's plain HTML.