Fixed small README errors
Fixed small README errors
Merge branch 'master' of https://github.com/loadstar81/blackbox
Merge pull request #16 from loadstar81/master

Some minor README updates
Ensure editor actually gets a filename to work with.
Merge pull request #18 from christophebiocca/fix-edit

Ensure editor actually gets a filename to work with.
Uses umask to avoid creating world-readable files.