minor symfony#16647 Minor design tweaks for the Logs and Doctrine profiler panels (javiereguiluz)

This PR was merged into the 2.8 branch.

Discussion
----------

Minor design tweaks for the Logs and Doctrine profiler panels

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

### Logger panel BEFORE

![stacktrace_before](https://cloud.githubusercontent.com/assets/73419/11362363/65924218-9293-11e5-8b89-c405e6bcee9a.png)

### Logger panel AFTER

![stacktrace_after](https://cloud.githubusercontent.com/assets/73419/11362365/68cd37da-9293-11e5-8ef9-607d60a1b4cf.png)

### Doctrine panel BEFORE

![doctrine_before](https://cloud.githubusercontent.com/assets/73419/11362370/6ce78f14-9293-11e5-8bd8-d486447c1134.png)

### Doctrine panel AFTER

![doctrine_after](https://cloud.githubusercontent.com/assets/73419/11362372/71a3eade-9293-11e5-9949-a7f0463fb12a.png)

Commits
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fdfa176 Minor design tweaks for the Logs and Doctrine profiler panels

Author: fabpot

src/Symfony/Bundle/WebProfilerBundle/Resources/views/Profiler/profiler.css.twig

@@ -808,13 +808,28 @@ table.logs .metadata strong {
     color: #222;
 }
 
+table.logs .sf-call-stack {
+    margin: 1em 0 1em 1.5em;
+}
+table.logs .sf-call-stack li {
+    margin-bottom: 5px;
+}
+table.logs .sf-call-stack abbr {
+    border: none;
+}
+
 {# Doctrine panel
    ========================================================================= #}
 .sql-runnable {
     background: #F5F5F5;
     margin: .5em 0;
     padding: 1em;
 }
+.queries-table pre {
+    {{ mixins.break_long_words|raw }}
+    margin: 0;
+    white-space: pre-wrap;
+}
 
 {# Dump panel
    ========================================================================= #}