Minor UI changes

public/css/styles.less

@@ -5,14 +5,9 @@ body {
 // TODO: Refactor
 //
 .navbar-nav img {
-  border-radius: 50%;
   width: 40px;
   height: 40px;
-  vertical-align: baseline;
-  margin-top: -15px;
-  margin-bottom: -15px;
-  position: relative;
-  left: -10px;
+  margin: -15px 15px -15px 0;
 }
 
 [class^="fa-"],

public/css/themes/ios7.less

@@ -1,4 +1,5 @@
 // iOS 7 Bootstrap Theme
+// Sahat Yalkabov
 // -----------------------------------------------------
 
 // Variables  =================================================================

views/login.jade

@@ -32,7 +32,7 @@ block content
         .input-group
           input.form-control(type='password', name='password', id='password', placeholder='Password')
           span.input-group-btn
-            button.btn.btn-primary(type='submit') Go
+            button.btn.btn-default(type='submit') Go
         .help-block
           a.pull-right(href='#') Forgot password?