refs #163: update old links

content/guides/basic-testing-with-behat.md

@@ -142,7 +142,7 @@ bin/e bin/behat -dl
 
 http://www.slideshare.net/sparkfabrik/behaviour-driven-development-con-behat-drupal
 
-https://behat-drupal-extension.readthedocs.io/en/3.1/
+https://behat-drupal-extension.readthedocs.io/en/v3.4.1/
 
 ## Todo
 

content/guides/drupal-errors-troubleshooting.md

@@ -27,4 +27,4 @@ The following steps should be done before asking for help from one of your colle
 
 * The VarDumper Symfony component provides the great `dump()` inspection function: http://symfony.com/doc/current/components/var_dumper.html
 * XDebug extension for PHP allows for deep digging of your problems: https://xdebug.org/docs/  
-In particular backtraces, functions provide you with the context/calls that led to the error: https://xdebug.org/docs/execution_trace
+In particular backtraces, functions provide you with the context/calls that led to the error: https://xdebug.org/docs/trace

content/guides/local-development-environment-configuration.md

@@ -110,7 +110,7 @@ If you need to re-run `dnsdock` or `dinghy-http-proxy` for some reason (maybe yo
   1. `run-dnsdock`: https://github.com/sparkfabrik/sparkdock/blob/master/config/ubuntu/bin/run-dnsdock
   2. `run-dinghy-proxy`: https://github.com/sparkfabrik/sparkdock/blob/master/config/ubuntu/bin/run-dinghy-proxy
 2. macOS
-  3. `run-dinghy-proxy`: https://github.com/sparkfabrik/sparkdock/blob/master/config/macosx/bin/run-dinghy-proxy
+  3. `run-dinghy-proxy`: https://github.com/sparkfabrik/sparkdock/blob/master/config/macos/bin/run-dinghy-proxy
 
 If you work in SparkFabrik with the provided hardware, those scripts should already be available in your system. In case they're missing: