Add Cargo.lock to the gitignore
Add Cargo.lock to the gitignore

rphmeier/hlua,rphmeier/hlua,tempbottle/hlua,tailhook/hlua,tailhook/hlua,tomaka/hlua,tomaka/hlua,tailhook/hlua,tempbottle/hlua,tomaka/hlua,rphmeier/hlua,tempbottle/hlua