removed font-awesome icons from buttons on signup, login, contact

views/account/login.jade

@@ -12,9 +12,7 @@ block content
         label.control-label(for='password') Password
         input.form-control(type='password', name='password', id='password', placeholder='Password')
       .form-group
-        button.btn.btn-primary(type='submit')
-          i.fa.fa-unlock-alt
-          | Login
+        button.btn.btn-primary(type='submit') Login
         a.btn.btn-link(href='/forgot') Forgot your password?
       hr
       a.btn.btn-block.btn-facebook.btn-social(href='/auth/facebook')

views/account/signup.jade

@@ -18,6 +18,4 @@ block content
         input.form-control(type='password', name='confirmPassword', id='confirmPassword', placeholder='Confirm Password')
     .form-group
       .col-sm-offset-3.col-sm-7
-        button.btn.btn-success(type='submit')
-          i.fa.fa-check
-          | Signup
+        button.btn.btn-success(type='submit') Signup

views/contact.jade

@@ -20,6 +20,4 @@ block content
         textarea.form-control(type='text', name='message', id='message', rows='7')
     .form-group
       .col-sm-offset-2.col-sm-8
-        button.btn.btn-default(type='submit')
-          i.fa.fa-mail-forward
-          | Send
+        button.btn.btn-primary(type='submit') Send