Use numeric comparison (not lexical) in version_checker
Use numeric comparison (not lexical) in version_checker

This guarantees that version 0.0.9 of safe is in fact lower than the
requirement of 0.0.14 (in my particular case).  Since 9 < 14, whereas
"9" > "14".  Yay ASCII!

starkandwayne/genesis,starkandwayne/genesis,starkandwayne/genesis