Introduce websocket_js_host config var.  Use it to set the host used by websocket.js .  Partial revert of a649884: keep 'host' variable name.
Actually use the host variable.  Cast to string and #inspect it so that quotes get into the JS.
Initialization of "host" variable needs to happen before websocket.js uses it.
Fix tab order of comment form elements in river view.

The original bug was that, when having more than one comment form on the page,
pressing Tab from one comment input box would not go to the Comment button
related to that input field, but rather would jump to the next comment form's
input box.
When creating request:MESSAGE job, new parameter expected is recipient_member_ids.
Merge pull request #30 from Libertree/fix-comment-form-tab-order

Fix tab order of comment form elements in river view.
Ruby 2.0 compatibility.
New Post page: Put Preview button back on the left.

There was a recent regression due to "float: right".
Center text input form elements in all 3 cases: New Post, SPV comment, excerpt comment.
Bump em-websocket (and eventmachine as a consequence).  I suspect this is needed for Ruby 2.0 compatibility.
for DM notifs @actors only holds one name
Remove superfluous centered-contents CSS class.
synchronise es_ES translation
synchronise es_SV translation
synchronise fr_FR translation
synchronise hu_HU translation
synchronise it_IT translation
synchronise de_DE translation
Revert mistaken commit of _host.
use help_bubble helper