Fix spelling error

Signed-off-by: Ben Agricola <bagricola@squiz.co.uk>
Merge branch 'master' of https://github.com/hamishforbes/lua-resty-consul
Remove lock code, this can be done using opts

And just as simply.

Signed-off-by: Ben Agricola <bagricola@squiz.co.uk>
Merge pull request #4 from benagricola/master

Dont know why I added it