Trimming whitespace
Cache $(this) selector
Added semicolon
Remove console logging
Unnecessary argument `1` on focus() call
Check if in focus fix: see if jQuery selector has an actual length

`.find()` always returns an array, which is always *truhty*, need to check it has a length
Added option to be able to deactivate a tabGuard after creating it
Merge pull request #1 from KATT/master

Minor changes