feature #17327 Added support links to exception and toolbar (peterrehm)

This PR was squashed before being merged into the 3.1-dev branch (closes #17327).

Discussion
----------

Added support links to exception and toolbar

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #17311
| License       | MIT
| Doc PR        | -

Exception Page:
<img width="1041" alt="bildschirmfoto 2016-01-10 um 17 33 09" src="https://cloud.githubusercontent.com/assets/2010989/12222567/528ed2f6-b7c0-11e5-9e48-d136a8ac0767.png">

Toolbar:
<img width="568" alt="bildschirmfoto 2016-01-10 um 17 35 09" src="https://cloud.githubusercontent.com/assets/2010989/12222582/a1bec0b6-b7c0-11e5-8bf8-325c0ed806c1.png">

I am not yet sure if the link at the top of the exception is visible enough.

Commits
-------

1d05157 Added support links to exception and toolbar

Author: fabpot

Resources/public/css/exception.css

@@ -78,23 +78,36 @@
     float: left;
     width: 654px;
 }
-.sf-reset .error-count {
+.sf-reset .error-count, .sf-reset .support {
     float: right;
     width: 170px;
     text-align: right;
 }
 .sf-reset .error-count span {
+     display: inline-block;
+     background-color: #aacd4e;
+     -moz-border-radius: 6px;
+     -webkit-border-radius: 6px;
+     border-radius: 6px;
+     padding: 4px;
+     color: white;
+     margin-right: 2px;
+     font-size: 11px;
+     font-weight: bold;
+}
+
+.sf-reset .support a {
     display: inline-block;
-    background-color: #aacd4e;
     -moz-border-radius: 6px;
     -webkit-border-radius: 6px;
     border-radius: 6px;
     padding: 4px;
-    color: white;
+    color: #000000;
     margin-right: 2px;
     font-size: 11px;
     font-weight: bold;
 }
+
 .sf-reset .toggle {
     vertical-align: middle;
 }