Empty var directory has been added (#35)

Added an empty var directory. Useful when files are placed in the
directory. E.g. via some Behat contexts.

Author: GSadee

.gitignore

@@ -10,7 +10,6 @@
 
 ###> dependencies ###
 /vendor/
-/var/
 ###< dependencies ###
 
 ###> symfony/framework-bundle ###