This ensures that member vars and class methods have scope modifiers.
The original sniff generates errors on violations. I have changed this to warnings.
This will generate 317 new warnings.
Code style: Add MemberVarScope and MethodScope sniff
Unit testing complete. There were 0 failures and 0 errors from 1872 tests and 11090 assertions.
Checkstyle analysis reported 552 warnings and 0 errors.