Merge pull request #44 from magento/remove-object-manager-sniff

Removed ObjectManagerSniff since it detects a lot of core findings

Author: lenaorobei

Magento/Sniffs/Classes/ObjectManagerSniff.php

@@ -109,10 +109,6 @@
         <severity>8</severity>
         <type>warning</type>
     </rule>
-    <rule ref="Magento.Classes.ObjectManager">
-        <severity>8</severity>
-        <type>warning</type>
-    </rule>
     <rule ref="Magento.Exceptions.DirectThrow">
         <severity>8</severity>
         <type>warning</type>