Update deps

Changelogs summary:

 - doctrine/cache updated from v1.5.1 to v1.5.2
   See changes: https://github.com/doctrine/cache/compare/v1.5.1...v1.5.2
   Release notes: https://github.com/doctrine/cache/releases/tag/v1.5.2

 - doctrine/common updated from v2.5.1 to v2.5.2
   See changes: https://github.com/doctrine/common/compare/v2.5.1...v2.5.2
   Release notes: https://github.com/doctrine/common/releases/tag/v2.5.2

 - symfony/polyfill-mbstring installed in version v1.0.0
   Release notes: https://github.com/symfony/polyfill-mbstring/releases/tag/v1.0.0

 - symfony/polyfill-util installed in version v1.0.0
   Release notes: https://github.com/symfony/polyfill-util/releases/tag/v1.0.0

 - paragonie/random_compat installed in version 1.1.1
   Release notes: https://github.com/paragonie/random_compat/releases/tag/1.1.1

 - symfony/polyfill-php70 installed in version v1.0.0
   Release notes: https://github.com/symfony/polyfill-php70/releases/tag/v1.0.0

 - symfony/polyfill-php56 installed in version v1.0.0
   Release notes: https://github.com/symfony/polyfill-php56/releases/tag/v1.0.0

 - ircmaxell/password-compat installed in version v1.0.4
   Release notes: https://github.com/ircmaxell/password_compat/releases/tag/v1.0.4

 - symfony/polyfill-php55 installed in version v1.0.0
   Release notes: https://github.com/symfony/polyfill-php55/releases/tag/v1.0.0

 - symfony/polyfill-php54 installed in version v1.0.0
   Release notes: https://github.com/symfony/polyfill-php54/releases/tag/v1.0.0

 - symfony/polyfill-intl-icu installed in version v1.0.0
   Release notes: https://github.com/symfony/polyfill-intl-icu/releases/tag/v1.0.0

 - symfony/symfony updated from v2.7.7 to v2.8.0
   See changes: https://github.com/symfony/symfony/compare/v2.7.7...v2.8.0
   Release notes: https://github.com/symfony/symfony/releases/tag/v2.8.0

 - symfony/security-acl installed in version v2.7.7
   Release notes: https://github.com/symfony/security-acl/releases/tag/v2.7.7

 - doctrine/orm updated from v2.5.1 to v2.5.2
   See changes: https://github.com/doctrine/doctrine2/compare/v2.5.1...v2.5.2
   Release notes: https://github.com/doctrine/doctrine2/releases/tag/v2.5.2

 - kriswallsmith/assetic updated from v1.3.1 to v1.3.2
   See changes: https://github.com/kriswallsmith/assetic/compare/v1.3.1...v1.3.2
   Release notes: https://github.com/kriswallsmith/assetic/releases/tag/v1.3.2

 - symfony/assetic-bundle updated from v2.7.0 to v2.7.1
   See changes: https://github.com/symfony/assetic-bundle/compare/v2.7.0...v2.7.1
   Release notes: https://github.com/symfony/assetic-bundle/releases/tag/v2.7.1

 - symfony/swiftmailer-bundle updated from v2.3.8 to v2.3.9
   See changes: https://github.com/symfony/swiftmailer-bundle/compare/v2.3.8...v2.3.9
   Release notes: https://github.com/symfony/swiftmailer-bundle/releases/tag/v2.3.9

 - symfony/monolog-bundle updated from 2.8.1 to v2.8.2
   See changes: https://github.com/symfony/monolog-bundle/compare/2.8.1...v2.8.2
   Release notes: https://github.com/symfony/monolog-bundle/releases/tag/v2.8.2

 - sensio/distribution-bundle updated from v3.0.33 to v3.0.34
   See changes: https://github.com/sensiolabs/SensioDistributionBundle/compare/v3.0.33...v3.0.34
   Release notes: https://github.com/sensiolabs/SensioDistributionBundle/releases/tag/v3.0.34

 - friendsofsymfony/rest-bundle updated from 1.7.2 to 1.7.4
   See changes: https://github.com/FriendsOfSymfony/FOSRestBundle/compare/1.7.2...1.7.4
   Release notes: https://github.com/FriendsOfSymfony/FOSRestBundle/releases/tag/1.7.4

 - nelmio/api-doc-bundle updated from 2.10.3 to 2.11.0
   See changes: https://github.com/nelmio/NelmioApiDocBundle/compare/2.10.3...2.11.0
   Release notes: https://github.com/nelmio/NelmioApiDocBundle/releases/tag/2.11.0

 - j0k3r/graby-site-config updated from 1.0.6 to 1.0.9
   See changes: https://github.com/j0k3r/graby-site-config/compare/1.0.6...1.0.9
   Release notes: https://github.com/j0k3r/graby-site-config/releases/tag/1.0.9

 - j0k3r/safecurl updated from v1.1.1 to 2.0.2
   See changes: https://github.com/j0k3r/safecurl/compare/v1.1.1...2.0.2
   Release notes: https://github.com/j0k3r/safecurl/releases/tag/2.0.2

 - j0k3r/graby updated from 1.0.4 to 1.0.6
   See changes: https://github.com/j0k3r/graby/compare/1.0.4...1.0.6
   Release notes: https://github.com/j0k3r/graby/releases/tag/1.0.6

 - scheb/two-factor-bundle updated from v1.4.7 to v1.5.0
   See changes: https://github.com/scheb/two-factor-bundle/compare/v1.4.7...v1.5.0
   Release notes: https://github.com/scheb/two-factor-bundle/releases/tag/v1.5.0

 - sebastian/recursion-context updated from 1.0.1 to 1.0.2
   See changes: https://github.com/sebastianbergmann/recursion-context/compare/1.0.1...1.0.2
   Release notes: https://github.com/sebastianbergmann/recursion-context/releases/tag/1.0.2

 - sebastian/environment updated from 1.3.2 to 1.3.3
   See changes: https://github.com/sebastianbergmann/environment/compare/1.3.2...1.3.3
   Release notes: https://github.com/sebastianbergmann/environment/releases/tag/1.3.3

 - sebastian/diff updated from 1.3.0 to 1.4.0
   See changes: https://github.com/sebastianbergmann/diff/compare/1.3.0...1.4.0
   Release notes: https://github.com/sebastianbergmann/diff/releases/tag/1.4.0

 - phpunit/phpunit updated from 4.8.18 to 4.8.19
   See changes: https://github.com/sebastianbergmann/phpunit/compare/4.8.18...4.8.19
   Release notes: https://github.com/sebastianbergmann/phpunit/releases/tag/4.8.19

 - symfony/phpunit-bridge updated from v2.7.7 to v2.8.0
   See changes: https://github.com/symfony/phpunit-bridge/compare/v2.7.7...v2.8.0
   Release notes: https://github.com/symfony/phpunit-bridge/releases/tag/v2.8.0

 - doctrine/doctrine-cache-bundle updated from 1.2.1 to 1.2.2
   See changes: https://github.com/doctrine/DoctrineCacheBundle/compare/1.2.1...1.2.2
   Release notes: https://github.com/doctrine/DoctrineCacheBundle/releases/tag/1.2.2

 - doctrine/doctrine-bundle updated from v1.5.2 to 1.6.1
   See changes: https://github.com/doctrine/DoctrineBundle/compare/v1.5.2...1.6.1
   Release notes: https://github.com/doctrine/DoctrineBundle/releases/tag/1.6.1

 - phpzip/phpzip updated from 2.0.7 to 2.0.8
   See changes: https://github.com/Grandt/PHPZip/compare/2.0.7...2.0.8
   Release notes: https://github.com/Grandt/PHPZip/releases/tag/2.0.8

 - kphoen/rulerz updated from 0.14.0 to 0.16.1
   See changes: https://github.com/K-Phoen/rulerz/compare/0.14.0...0.16.1
   Release notes: https://github.com/K-Phoen/rulerz/releases/tag/0.16.1

 - friendsofsymfony/user-bundle updated from dev-master to dev-master
   See changes: https://github.com/FriendsOfSymfony/FOSUserBundle/compare/45d6f40...e39b040

1 files changed, 3 insertions, 3 deletions

diff --git a/composer.json b/composer.json
index 3300c0fb..4018cd51 100644
--- a/composer.json
+++ b/composer.json
@@ -29,9 +29,9 @@
     },
     "require": {
         "php": ">=5.5.0",
-        "symfony/symfony": "~2.7.0",
+        "symfony/symfony": "~2.8",
         "doctrine/orm": "~2.3",
-        "doctrine/doctrine-bundle": "1.5.2",
+        "doctrine/doctrine-bundle": "~1.5",
         "twig/extensions": "~1.0",
         "symfony/assetic-bundle": "~2.3",
         "symfony/swiftmailer-bundle": "~2.3",
@@ -67,7 +67,7 @@
         "doctrine/doctrine-fixtures-bundle": "~2.2.0",
         "sensio/generator-bundle": "~2.5",
         "phpunit/phpunit": "~4.4",
-        "symfony/phpunit-bridge": "~2.7.0"
+        "symfony/phpunit-bridge": "~2.7"
     },
     "repositories": [
         {