minor #1207 Disable xdebug before running composer (javiereguiluz)
minor #1207 Disable xdebug before running composer (javiereguiluz)

This PR was squashed before being merged into the master branch (closes #1207).

Discussion
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Disable xdebug before running composer

A few days ago Travis started failing for PHP 5.3 because of "out of memory" errors when running Composer update. Let's disable Xdebug *before* running Composer commands and see if this bug disappears.

Commits
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4af5779 Disable xdebug before running composer

OskarStark/EasyAdminBundle,ogizanagi/EasyAdminBundle,yceruto/EasyAdminBundle,ogizanagi/EasyAdminBundle,yceruto/EasyAdminBundle,OskarStark/EasyAdminBundle,javiereguiluz/EasyAdminBundle,yceruto/EasyAdminBundle,ogizanagi/EasyAdminBundle,javiereguiluz/EasyAdminBundle,ogizanagi/EasyAdminBundle,OskarStark/EasyAdminBundle