Typo on the New Erratum page

[SpecLad]

After you submit an erratum, the page you get says:

Your erratum has been successfully submitted for spam screening by the RFC Produciton Center staff.

Should be "Production".

[SpecLad]

I went ahead and found a few other typos (using typos):

.\README.md:5:40: error: `credentals` should be `credentials`
.\errata\views.py:395:62: error: `postitive` should be `positive`
.\errata_auth\utils.py:83:27: error: `existance` should be `existence`
.\templates\errata\new_submission_success.html:9:83: error: `Produciton` should be `Production`
.\templates\errata\rpc_force_metadata_update.html:11:60: error: `occured` should be `occurred`
.\templates\errata\rpc_force_metadata_update_accepted.html:8:18: error: `syncronization` should be `synchronization`
.\templates\errata\rpc_force_metadata_update_accepted.html:8:45: error: `asyncronously` should be `asynchronously`
.\templates\errata\staged_list.html:32:107: error: `Unverifed` should be `Unverified`