Do not enforce Google checkstlye import order

The IntelliJ/AS default is different, so this would be a problem for most new developers.
Additionally, there definitely are more important things to enforce.

config/checkstyle/checkstyle-best-practice.xml

@@ -187,11 +187,6 @@
         </module>
         <module name="OverloadMethodsDeclarationOrder"/>
         <module name="VariableDeclarationUsageDistance"/>
-        <module name="CustomImportOrder">
-            <property name="sortImportsInGroupAlphabetically" value="true"/>
-            <property name="separateLineBetweenGroups" value="true"/>
-            <property name="customImportOrderRules" value="STATIC###THIRD_PARTY_PACKAGE"/>
-        </module>
         <module name="MethodParamPad"/>
         <module name="NoWhitespaceBefore">
             <property name="tokens"