Fix bitwise bug in G::Utility::File::Mode

A test for a compound mode (e.g. group rwx) would return true if any
individual bit was set (as opposed to all required bits being set).
update tests to not write to GENOME_TEST_INPUTS

When GENOME_TEST_INPUTS was recently migrated it was noticed that a
couple files were repeatedly updating.  This updates two tests to
prevent writes to GENOME_TEST_INPUTS.
Updated class browser cache.
Updated `genome` tab completion.
Merge pull request #269 from iferguson90/mode-fix

Fix bitwise bug in G::Utility::File::Mode
Merge pull request #273 from nnutter/RT/102920

update tests to not write to GENOME_TEST_INPUTS