EZP-22839: Removed ezpublish.default.view_default_layout setting

It's no longer needed since it's defined via semantic config for
DemoBundle in https://github.com/ezsystems/DemoBundle/pull/121.
Fixed minor typos of vhost doc
Fixed usefull word
Fixed useful word 2
Merge pull request #205 from sdaoudi/master

Fixed minor typos of vhost doc
[BDD] configure no suites for default profile.
Merge pull request #206 from joaoinacio/behat_default_nosuites

[BDD] configure no suites for default profile.
Add HIT/MISS debug info in varnish VCLs
Sync settings from Symfony 2.6 updates (and enable the 2.6 settings that are safe for Symfony 2.5)
Fix EZP-23645: Fallback for translations not working
Merge pull request #209 from ezsystems/config_updates

Config updates
Merge pull request #208 from emodric/varnish-hit-miss-debug

Add HIT/MISS debug info in varnish VCLs
Update DoctrineBundle to use 1.3 stable

Also remove require line on unstable version of dbal, it will come soon
so ok to just use latests stable for now.
[Travis] Update Composer for speed
[Composer] Temporary pin Symfony version to 2.5.x

Avoids strict errors currently with Symfony 2.6.
Bump Symfony requirement to ~2.6

See https://github.com/ezsystems/ezpublish-kernel/pull/1111
Fixed minor typo
EZP-23742: Changed the default REST auth method to session
Merge pull request #211 from sdaoudi/master

Fixed minor typo
Removed breadcrums after adding it in the DemoBundle