[Sf2SK] Added CI setup files
[Sf2SK] Added travis config file.
[Sf2SK] Added CircleCI config file
[Sf2SK] Updated app/SymfonyRequirements.php
[Sf2SK] Ignoring tmp folder & shell scripts in root folder
[Sf2SK] Updated testing tools: PHPUnit 4.4 & CodeSniffer to 2.*
[Sf2SK] Vagrant: Using trusty32-phpdev-20141220
[Sf2SK] Updated README.md to reflect usage of Symfony Standard Edition 2.6.1
[Sf2SK] Using symfony/assetic-bundle ~2.4 due to incompatibility with assetic 1.2
[Sf2SK] Vagrant: provisioning apache on port 81 and phpmyadmin
[Sf2SK] Updated mysql config (better settings)
Enabled DoctrineFixturesBundle
Added empty fixture to be used as template for new ones
[Sf2SK] Added configuration for test database
Adde behat/mink-goutte-driver 1.1
Updated behat to use goutte
Ignoring app_test.php
Updated behat.yml
Vagrant: fixed bug in hosts file
Added app_test when provisioning nginx