Merge remote-tracking branch 'zaphod42/bug/2.7.x/8174-incorrect-warning-about-deprecated-scoping' into 2.7.x
- zaphod42/bug/2.7.x/8174-incorrect-warning-about-deprecated-scoping: Fixed old log test to match new autoflush behavior Make sure the log file writable Default autoflushing of log files to true Created test that shows enc warning problem Increased test coverage of scoping rules Use more descriptive terms for the differing scopes Make new scoping look through inherited scopes Add tests for mixed inheritence/inclusion Remove dynamic option for lookupvar Implement newlookupvar() to replace dynamic scope Tests for deprecation warnings for dynamic scoping