set device detector version to 1.0, as next release of device detector will...

set device detector version to 1.0, as next release of device detector will break with piwik until some adjustments are made

composer.json

@@ -25,7 +25,7 @@
         "symfony/console": ">=v2.3.5",
         "tedivm/jshrink": "v0.5.1",
         "mustangostang/spyc": "0.5.*",
-        "piwik/device-detector": "*"
+        "piwik/device-detector": "1.0"
     },
     "require-dev": {
         "phpunit/phpunit": "4.*"