Add version to footer

app.js

@@ -9,6 +9,7 @@ var express = require('express')
   , routes = require('./routes/index')
   , lib = require('./lib/explorer')
   , db = require('./lib/database')
+  , package_metadata = require('./package.json')
   , locale = require('./lib/locale')
   , request = require('postman-request');
 
@@ -273,6 +274,7 @@ app.use('/ext/connections', function(req,res){
 
 // locals
 app.set('title', settings.title);
+app.set('explorer_version', package_metadata.version);
 app.set('symbol', settings.symbol);
 app.set('coin', settings.coin);
 app.set('locale', locale);

views/layout.pug

@@ -312,7 +312,7 @@ html
         ul.nav
           li.text-center(style='margin-left:80px;margin-right:80px;')
             p(style='margin-top:15px;')
-              a.navbar-link(href='https://github.com/team-exor/eiquidus', target='_blank') eIquidus Explorer
+              a.navbar-link(href='https://github.com/team-exor/eiquidus', target='_blank') eIquidus Explorer v#{settings.explorer_version}
       span.connections
         label#lblBlockcount.label.label-default -
-        label#lblConnections.label.label-default -
+        label#lblConnections.label.label-default -