Just removed an unused variable
dev:console improvement / fix for php 5.4

* Show a message if Magento installation failed
* realpath on a phar:// URL fails on php 5.4 (Ubuntu 12.10) - so just removed the realpath call and it works
Updated symfony components to current stable version.
[FEATURE] Updated symfony components
[FEATURE] Updated composer lock file
[BUGFIX] Reverted old version of command detection from symfony history. We have some problems with new behavior.
[FEATURE] New command "script" to run multiple commands.
Merge remote-tracking branch 'origin/fixes-dev-console' into develop
[TASK] Create phar with fixes for dev-console and updated changes.txt.
[FEATURE] Added test for config:dump command.
[FEATURE] Added support for spaces before comment.
[TASK] Remove deprecated alias
[FEATURE] Added new tests and increased min code coverage.
[BUGFIX] Fixed warning in foreach
[FEATURE] Changed boostrapping

Bootstrap returns now the complete Application object instead of the autoloader.
If you need the autoloader you can get it from Application object by using method getAutoloader.
[FEATURE] Added new tests.
[TASK] Generated new phar file.
Ignore Magento 2 Entry Point in Code Coverage.
[BUGFIX] Fixed strict warnings in tests.
[BUGFIX] Fixed wrong variable declaration in travis script.