This pull request fails tests.

Revert "Merge pull request #83 from Shugyousha/jarules"

This reverts commit 3de2063a5ecb53c1bff1613da9808d343edaf8f1, reversing
changes made to 2b7fb37a9fb2a8bf29a79d9bca7c0f2c03412f71.
[pl] false alarm fixes, fix suggestions and one more rule